What is the perimeter of triangle PQR with vertices P(–2, 9), Q(7, –3), and R(–2, –3) in the coordinate plane? (1 point) 21 units 25 units 34 units 36 units
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Geometry
Triangle PQR has vertices P(2,8), Q(2,4), and R(4,6), which best describes triangle PQR? A a right triangle with PQ ㅗ QR B a right triangle with PQ ㅗ PR C an isosceles triangle with PQ congruent to QR D an isosceles triangle with PQ congruent with

Math
Triangle ABC has vertices A (4,2), B (1,3), and C (5,0). Triangle ABC is rotated 180 degrees counterclockwise about the origin to form triangle A'B'C'. a. what are the coordinates of the vertices of triangle A'B'C'? b. How could you determine the

8th Grade PreAlgebra
Triangle PQR is transformed to triangle P'Q'R'. Triangle PQR has vertices P(3, −6), Q(0, 9), and R(−3, 0). Triangle P'Q'R' has vertices P'(1, −2), Q'(0, 3), and R'(−1, 0). Plot triangles PQR and P'Q'R' on your own coordinate grid. Part A: What is

geometry
if triangle FGH~ to Triangle PQR, FG = 6, PQ = 10 and the perimeter of trinagle PQR is 35 find the perimeter of triangle FGH

Geometry
Determine whether triangle PQR is congruent to triangle STU given the coordinates of the vertices. Explain your conclusion. coordinates of triangle PQR P(0,3) Q(0,1) R(2,1) S(1,2) T(1,2) U(1,2)

Maths
IN TRIANGLE PQR, PQ=QR =RP =7CM FIND EACH ANGLE OF TRIANGLE PQR

math
Triangle PQR has vertices P(3,5), Q(2,6) and R(8,1). give the coordinates of the vertices after the translation (x,y) = (x + 4, y  5). P'( , ) Q'( , ) R( , ) help please no idea

geometry
∆PQR has vertices at P(2, 4), Q(3, 8) and R(5, 4). A dilation and series of translations map ∆PQR to ∆ABC, whose vertices are A(2, 4), B(5.5, 18), and C(12.5, 4). What is the scale factor of the dilation in the similarity transformation?

Math
given that triangle PQR is similar to triangle STU and that corresponding sides PQ=4cm and ST=6cm. The area of STU is 12cm squared. state the area of PQR

Geometry
The vertices of a triangle are P(3,8), Q(6, 4), and R (1, 1). Name the vertices of R (smaller letters)y0 (triangle PQR). A. P'(3, 8), Q'(6,4), R'(1,1) B. P'(3,8), Q'(6,4), R'(1,1) C. P'(3,8), Q'(6,4), R'(1,1) D. P' (3,8), Q'(6,4), R'(1,1)

Math
The ratio of the perimeter of triangle PQR to the perimeter of rectangle ABCD is 5 : 9. All in centimeters Triangle (sides) PQ: (x3) PR: (3x5) QR: (4x+3) Rectangle (sides) AB: (2x+2) BC: (4x  1/2) [AB is longer than BC] a. Write algebraic expressions

Mathematics
The vertices of a triangle are p(8, 6), q(1, 3), and r(6, 3). Name the vertices of R y=x( PQR)

math
Triangle PQR is transformed to triangle P'Q'R'. Triangle PQR has vertices P(3, −6), Q(0, 9), and R(−3, 0). Triangle P'Q'R' has vertices P'(1, −2), Q'(0, 3), and R'(−1, 0). Plot triangles PQR and P'Q'R' on your own coordinate grid. Part A: What is

geometry
Triangle PQR has vertices P(0, 0), Q(3, 4), and R(3, 0). If triangle PQR is rotated 180° about the origin, what is the length of side P'R?

geometry
if in triangle JKL, JK= 9, KL = 11, and JL=12, and in triangle PQR, PQ=9, QR=11, and PR=11, explain why triangle JKL and triangle PQR are not congruent

Math Help!!!
Triangle A and triangle B are similar. The perimeter of trianlge A is 15 m and the perimeter of triangle B is 30 m. What is the ration of the perimeter of triangle B to the perimeter of triangle A? A. 2:1 B. 3:1 C. 3:2 D. 5:3 Is the answer D?

Geometry
What is the perimeter of triangle PQR with vertices P(–2, 9), Q(7, –3), and R(–2, –3) in the coordinate plane? (1 point) 21 units 25 units 34 units 36 units

Geometry
Determine whether triangle DEF is congruent to triangle PQR given the coordinates of the vertices. Explain. D(6,1) E(1,2) F(1,4) P(0,5) Q(7,6) R(5,0)

geometry
What is the perimeter of a triangle ABC with vertices A(3,5), B(3,1), and C(0,1)

algebra
Find the perimeter of the triangle whose vertices are the following specified points in the plane? (0,3), (2,1) and (4,6)

Geometry Please help
I think I got forgotten... What is the perimeter of triangle PQR with vertices P(–2, 9), Q(7, –3), and R(–2, –3) in the coordinate plane? (1 point) 21 units 25 units  ?? 34 units 36 units

Geometry
Find the perimeter of PQR with vertices P(2, 9), Q(7, 3), and R(2, 3).

optional maths
The vertices of triangle PQR are P(2,5),Q(6,1)and R(2,1).Find the length of the longest median.

Math
Triangle ABC has vertices A(–4,–2), B(–1,3), and C(5,0). Triangle ABC is rotated 180° counterclockwise about the origin to form triangle A′B′C′. What are the coordinates of the vertices of the triangle A′B′C′? How could you determine the

Geometry
A triangle has a perimeter of exactly 24 units. Which of the following could be the vertices of the triangle? A.) (1,3),(2,1),(1,1) B.) (6,0),(6,7)(0,7) C.) (1,1),(6,13),(9,9) D.) (3,4),(3,4),(3,4) I am not sure on this one any help would be

Trigonometry
Triangle PQR has vertices P(0, 1), Q(0, 4), and R(2, 5). Find the coordinates of R' to the nearest hundredth after rotating triangle PQR counterclockwise about the origin 45º.

Mathematics
The vertices of a triangle are P(1,4), Q(7,7), and R(2,6). Name the vertices of R y=x(🔼PQR). A. P’(4,1), Q’(7,7), R’(6,2) B. P’(4,1), Q’(7,7), R’(6,2) C. P’(4,1), Q’(7,7), R’(6,2) D. P’(4,1), Q’(7,7), R’(6,2)

Math
Construct an isosceles triangle PQR in which PQ = PR, base QR = 5.6 centimetres, angle PQR = 75 degrees using a ruler and a pair of compasses. Draw its lines/line of symmetry.

Trigonometry
Triangle PQR has vertices P(0, 1), Q(0, 4), and R(2, 5). Find the coordinates of R' to the nearest hundredth after rotating triangle PQR counterclockwise about the origin 45º.

geometry
What is the perimeter of PQR with vertices P(–2, 9), Q(7, –3), and R(–2, –3) in the coordinate plane?

math
pqr is a 45 45 90 triangle with the vertices q(6,4) and r(6,_4) and m

Math
A triangle is graphed in the coordinate plane. The vertices of the triangle have coordinates (5, 1), (1, 1), and (1, 7). What is the perimeter of the triangle? 28 24 14 my answer 10

Geometry
A triangle has a perimeter of exactly 24 units. Which of the following could be the vertices of the triangle? > (1,3),(2,1),(1,1) (6,0),(6,7),(0,7) (1,1),(6,13),(9,9) (3,4),(3,4),(3,4)

Matrices
A triangle has vertices (1, 4), (1, 1), and (−3, 1). The triangle is dilated by a scale factor of 2, then translated 5 units up, and then rotated 90° counterclockwise about the origin. What are the vertices of the image of the triangle

MATH
APPLY THE RULE [1.5X, 1.5Y] TO THE VERTICES OF TRIANGLE TO GET TRINGLE PQR. COMPARE THE CORRESPONDING MEASUREMENTS[SIDE LENGTHS, PERIMETER, AREA, ANGLE MEASURES] OF THE TRIANGLE

Trigonometry
Triangle PQR has vertices P(0, 1), Q(0, 4), and R(2, 5). Find the coordinates of R' to the nearest hundredth after rotating triangle PQR counterclockwise about the origin 45º.

geometry
Determine whether triangle PQR is congruent to triangle STU given the coordinates of the vertices. Explain. P(4,0),Q(2,3)r(1,4),S(1,4), t(1,1),u(4,6)

math
construct a triangle ABC similar to given triangle equilateral triangle PQR with side sum such that each of its sides is 6/7 of the corresponding angle PQR

Geometry
given the parallelogram of the perimeter RATU with vertices R(1,3) S(2,2) T(4,0) U(7,4):round to the nearest hundredth Rec1: Rec2: triangle 1: triangle 2: triangle 3: triangle 4:

Math
The perimeter of triangle PQR is 78, PQ=18, triangle PQR ~ triangle STU, AND ST=6. What is the perimeter of triangle STU?

math
Use (Triangle) PQR with coordinates P(2, –1), Q(0, 5), and R(–2, 0). Which matrix expression can be used to translate (triangle)PQR 1 unit left and 3 units up?

math
David drew triangle PQR as shown. .A triangle is shown with point Q at the lower left, point P at the top and point R to the upper right. Angle P measures 135 degrees. If ∠QPR measures 135°, which statement is true for ∠PQR and ∠PRQ? A. ∠PQR and

math
A triangle has vertices P(7,7), Q(3,5), and R(5,3). a. calculate the lengths of the midsegmaents b. calculate the lengths of the three side of triangle PQR. c. compare your answers in a. and b. what do you notice?

math
A triangle has vertices P(7,7), Q(3,5), and R(5,3). a. calculate the lengths of the midsegmaents b. calculate the lengths of the three side of triangle PQR. c. compare your answers in a. and b. what do you notice

math
A triangle has vertices P(7,7), Q(3,5), and R(5,3). a. calculate the lengths of the midsegmaents b. calculate the lengths of the three side of triangle PQR. c. compare your answers in a. and b. what do you notice

Geometry
A triangle has vertices (3, 0) and (6, 4). One of its angles is bisected by the x axis. Find the perimeter of the triangle.

math
Given that triangles PQR~STU:triangle #1 sides 8,9,10 triangle #2 3,?,? a) What is the ratio of similitude of PQR~STU triangles? Express answer in fractional form. b) What is the ratio of the perimeter of PQR~STU triangles? Express answer in fractional

math
apply the rule (1.5x, 1.5y) to the vertices of triangle ABC to get triangle PDR. Compare the corresponding measurements (side lengths, perimeter, area, angle measures) of the two triangles.

Algebra
I need help with two math problems. 1. A triangle has vertices (1, 4), (1, 1), and (3, 1). The triangle is dilated by a scale factor of 2, then translated 5 units up, and then rotated 90 degrees counterclockwise about the origin. What are the vertices of

Geometry
Given triangle PQR with m

Math
Diagram of a triangle PQR when QR is 14.5

math
Find the perimeter of the triangle whose vertices are the following specified points in the plane. (−9,−6),(−3,−6) and (9,−4)

Math please help
In triangle PQR, we have

Math
A Rectangle with vertices A, B, C, AND D. The triangle is divided with vertices P AND Q. How many right triangles can you make with using only three of the vertices {A, B, C, D, P, OR Q}. Also The answer is not 12 or 16. Our teacher gave us this hints

math
Triangle FUN, with vertices F(−2, 4), U(0, −5), and N(−3, −8) was dilated to form triangle PET with vertices P(−1.6, 3.2), E(0, −4), and T(−2.4, −6.4).Which scale factor was used?

Math Geometry
A triangle has vertices P(a,b), Q(c,d), and R(e,f). You are asked to prove that the image triangle angle P'Q'R' of triangle angle PQR after reflection across the yaxis is congruent to the preimage. What coordinates should you use for the vertices of

MATH
The ratio of the perimeter of triangle KLM to the perimeter of triangle PQR is 5/3 and LM is 4 less than twice QR. Find LM and QR, if Triangle KLM~Triangle PQR. Can someone solve this in ratio and proportion method? Thanks.

mathematics
the vertices of angle PQR are P(3,0),Q(9,2) and R(9,8)find the area of angle PQR to one decimal place and state the type of triangle

math
∆PQR has vertices at P(2, 4), Q(3, 8) and R(5, 4). A dilation and series of translations map ∆PQR to ∆ABC, whose vertices are A(2, 4), B(5.5, 18), and C(12.5, 4). What is the scale factor of the dilation in the similarity transformation?

MATH
triangle PQR has vertices p(3,5),q(7,3) and r(1,5) find the distance between PQ,QR and RP

Math
Triangle ABC is similar to triangle PQR and their perimeter is 36cm and 24cm respectively . If PQ =10cm find AB.

math
tiangle pqr is an equilateral triangle in a circle. the height of the triangle is 18 cm. the diameter of the circle is 24 cm. find the perimeter of the triangle. can you help me solve this question?

geometry
Triangle PQR has vertices P(0,12) Q(7,11) ans R(2,2) Find the eaquation of the triangles median through point Q

Algebra
In triangle PQR shown, point S (not shown)is on QR between Q and R. Give one possible value for the length of PS ...Explain your reasoning.. Triangle PQR = 13" PQ = 6" QR = 2" PR = 5" I need help in figuring this out this triangle with an equation or

cartesian vectors 1
Given that points P(6,1), Q(2, 1) and R(3,4) find: a) magnitude of vector RP b) perimeter of triangle PQR

sanket study centre
In triangle ABC p,q,r such that they lie interior of triang ABC and AP=AR and all the three sides of triangle PQR are scalan if area of triangle PQR is 100 then find area of triangle ABC

hialeah miami lakes
given triangle PQR with vertices P(0,8), Q(4,9) and R(2,3), find the length of the midsegment connecting the midpoint of PQ to the midpoint of PR.

math
Apply the rule (2x, 0.5y) to the vertices of triangle ABC to get triangle FGH. Compare the corresponding measurements (side lengths, perimeter, area, angle measures) of the two triangles.

maths
In triangle PQR QM perpendicular to PR, RN perpendicular to PQR, H is ortocentre of triangle PQR then PNHM is 

maths
In triangle PQR QM perpendicular to PR, RN perpendicular to PQR, H is ortocentre of triangle PQR then PNHM is 

Algebra
I'm stuck!! Can someone please help me with this problem?? A triangle has vertices (1, 4), (1, 1), and (3, 1). The triangle is dilated by a scale factor of 2, then translated 5 units up, and then rotated 90 degrees counterclockwise about the origin. What

geometry
Find the perimeter of a triangle who's vertices are X(6,2), Y(8,2), and Z(3,14).

geometry
Consider the following right triangle with right angle, P, where PQ=4 units and PR=5 units. Right triangle PQR with right angle P. The sides are labeled as follows: PQ=4 and PR=5. Step 1 of 5 What is the length of the hypotenuse of △PQR? Round your

Math
PQR is a right angled triangle with ^PQR=90° ^QPR=30° and PQ=50cm find to de nearest whole namba I.QR ii.PR

Math
If triangle PQR is 14.5 then PQR=71, QPR =57 find the lengths of the sides PR and PQ

Geometry
Point T is in the interior of ∠PQR. Find the m∠PQR if the following conditions apply. The m∠PQR = (10x  7)°, the m∠RQT = 5x°, and the m∠PQT = (4x + 6)° The m∠PQR is=

Math
Find the perimeter of the triangle with vertices at A (0, 0), B (4, 3) and C (5, 0). If it is not possible, write “not possible” and explain why it is not possible.

Math
Find the perimeter of the triangle whose vertices are the following specified points in the plane. (0,−9),(1,−1) and (3,6)

geometry
Find the approximate perimeter of triangle abc with vertices a(0,8 b(6,2 c(4,4

Algebra
Find the perimeter of the triangle whose vertices are the following specified points in the plane (2,7) (1,6) and (7,7)

Geometry
in two congruent triangles the ratio of lengths of two corresponding sides is 5:8. If the perimeter of the larger triangle is 10 ft less than twice the perimeter of the smaller triangle find the perimeter of each triangle

math
find the perimeter of a triangle whose vertices are the followinf specified points in the plane? (9,1)(9,7)and(4,3)

math
find the perimeter of a triangle whose vertices are the followinf specified points in the plane? (5,4)(2,9)and(10,5)

geometry
Find the perimeter of the polygon using the distance formula of Triangle ABC with vertices A(3, 5), B(3, 1), C(0, 1)

Math
I really need help on this question. there are two triangles, triangle A has 4x+2 on one side, 7x+7 on the other, and 5x4 as the base. triangle B however has x+3 as side one, 2x5 as side two, and x+7 as the base. I need to write an expression in simplest

geometry
The coordinates of the vertices of a triangle are A(1,3), B(6,10), and C(11,18). Find the perimeter of the triangle when the coordinates are multiplied by 3.

PreCalculus
Hi! I need help with this math homework question: If you had a triangle that has the vertices (2, 1), (0, 5), and (1. 2) and you had to shift that triangle 5 units left and 4 units down, how would you find the vertices of the shifted triangle?

Trig
The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60degree angle at P. (a) Find the area of triangle PQR. (b) Find the length of the projection of segment PQ onto segment PR. (c) Find the length of segment QR. (d)

Math
This is a threepart question, and this is a short answer. Here is a description of the image: The Larger Triangle Has Legs of 4x+2 and 5x4, with a hypotenuse of 7x+7 The Smaller Triangle Has Legs Of x+3 and x+7, with a hypotenuse of 2x5 A. Write an

maths
Choose three options which are true: a) an angle of 150 degrees is equivalent to 2pie/3 radians. b) Cos 0 = cos (0 – pie/2) for al values of 0. c) Sin 0 = cos (0 – pie/2) for all values of 0. d) If triangle ABC has a right angle at B, then sin A = cos

Math Help!
Look at the given triangles. Large triangle left side says 4x+2 top says 7x+7 bottom days 5x4. Small triangle left side says x+3 top says 2x5 and bottom says X+7. a. Write an expression in simplest form for the perimeter of each triangle. b. Write

Geometry
I need help with this paragraph proof I have no clue what I am doing. Given: QS bisects angle PQR. Angle PQS equals 45 degrees. Prove: PQR is a right triangle. I really need help, I don't want to fail.

Math
Look at the given triangles. Large triangle left side says 4x+2 top says 7x+7 bottom days 5x4. Small triangle left side says x+3 top says 2x5 and bottom says X+7. a. Write an expression in simplest form for the perimeter of each triangle. b. Write

geometry
triangle PQR is isosceles.S and T are the mid points of the equal sides PQ and PR respectively.prove that triangle QTR=triangle RSQ.

Math
Look at the given triangles. a. Write an expression in simplest form for the perimeter of each triangle. b. Write another expression in simplest form that shows the difference between the perimeter of the larger triangle and the perimeter of the smaller

math
The points P (2, −1), Q (−4, −1) and R (−1, 3√3 − 1) are joined to form a triangle. Prove that triangle PQR is equilateral. I get that you use the distance formula to find the distance between these three points, which will prove that PQR is

math
A triangle has vertices at S(4,1), T(2,3),and U(4,0). The triangle is translated up 3 units. What are the coordinates of the vertices of the image?

Geometry
In triangle PQR, we have

Math2(Please Help Assignment Due)
An isosceles triangle has two parallel sides and one non parallel side, the base. The angles are labelled q and r at the base and p at the point of the triangle. One parallel side is 44m in length, while the angle directly opposite from this side(angle q)

math
This question is suppose to be simple but i keep getting it wrong Triangle LMN has vertices L(1, 6), M(6, 3) and N(5, 7). What type of triangle is Triangle LMN? Select all that apply Scalene triangle Right triangle Isosceles triangle Equilateral triangle