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Triangle Geometry
Page 2
Questions (216)
Hello everyone!
Could you please help me with this one, I do not even know where to begin D: Show that of all isosceles triangles
1 answer
asked by
Tasha
424 views
Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point
4 answers
asked by
Bill
951 views
find area of triangle abc & triangle def if D E F are mid points of AB BC &CA D(2,1) E(1,0) F(_1,3)
1 answer
asked by
anila
466 views
Given DC = 7, CB = 8, AB = 1/4 AD, and ED = 4/5 AD, find FC. Express your answer as a decimal.
not sure how to tackle this one
2 answers
asked by
Gem
590 views
The perimeter of triangle RXA is 39, PX=49 and AP=9.Find RX and RA.
P is at the middle. I think it's under triangle bisector
2 answers
asked by
Jude
468 views
A ship sails N 27°10' E for 39 km and then turns N 67°50' for 85 km. What isad the distance and the bearing of the ship from
2 answers
asked by
june
815 views
The base of a triangle is 4cm shorter than twice the altitude, find the dimensions if the area is 80sqcm.
this is work x(2x-4)=80
1 answer
asked by
Jenn
461 views
In order to build a bridge across a river, a surveyor is hired to find the distance across the river. The surveyor places a
2 answers
asked by
Anonymous
692 views
1. can you tell me how to find the area of an equilateral triangle ? its sides are all 8 . .
3. i guess this is a right triangle
1 answer
asked by
kellly
410 views
PLEASE HELP I REALLY NEED HELP.
Each of the three circles in the figure below is externally tangent to the other two, and each
4 answers
asked by
Knights
1,292 views
Determine the area of triangle ABC, given the following information
c = 40m b = 20m A = 48deg
1 answer
asked by
joe
380 views
What sides of a triangle have lengths 2x-1, x+3, 3x-4. Which of the following describes the perimeter of the triangle in terms
1 answer
asked by
Amanda Mosley
345 views
how do you find the height of a triangle that is 20cm. on each side
1 answer
asked by
briana
278 views
In triangle ABC ,if <A and <B are acute angles, and sin A=10/13 what is the value of cos A?
1 answer
asked by
Maram
390 views
MathMate i would really appreciate
if you can show me where the logarithms can be used.I know they are unnecessary and I already
4 answers
asked by
anon
774 views
how to solve triangles with parrellel lines running through them!
1 answer
asked by
d
367 views
Solve for X using the side-splitting theorem for a triangle: upper left= 6x-10, upper right= 5x, lower left= 4x+8, lower
2 answers
asked by
Emily
770 views
find the area of triangle ABC if A=56 degrees, b=20 ft, and c=12 ft. Round to the nearest tenth.
3 answers
asked by
Sha
523 views
Use the image to answer the question.
 Use the properties of exterior angles of triangles to find angle b. (1 point) Responses
3 answers
asked anonymously
88 views
if a right triangle has an angle that is 55 degrees, what is the measure of the third angle in the triangle?
1 answer
asked by
lol
18 views
How can I construct a triangle ABC with vertices A(-4,2), B(4,3), C(1,-3). what are the angles in order from least measure to
2 answers
asked by
Sam
522 views
A side of the triangle below has been extended to form an exterior angle of 132°. Find the value of x.
1 answer
asked by
ma'am
42 views
XYZ is an isosceles triangle with /XY/=/XZ/=6cm and Y ANGLE X Z=120 degree. Calculate the length of YZ
1 answer
asked by
Ope
35 views
Find the unknown side length in the given triangle. Round to the nearest hundredth. (1 point)
one side is 20 another side is 30
1 answer
asked anonymously
50 views
Find the unknown side length in the given triangle. Round to the nearest hundredth. (1 point)
one side is 20 the other side is 30
2 answers
asked anonymously
292 views
A 12-ft ladder is leaning against a vertical wall when Jack begins pulling the foot of the ladder away from the wall at the rate
3 answers
asked by
Zoe
1,963 views
Find the perimeter of the given triangle. Round your answer to the nearest tenth if necessary.
∆ADF, if ∆ADF ∼ ∆BCE,
3 answers
asked by
Devin
1,548 views
Three ants are sitting on the vertices of equilateral triangle of side a. At t=0 and ant 1 starts approaching ant 2 with a speed
3 answers
asked by
priyasharma
1,516 views
A (4, 1), B (0, 0) and C (-2, k) are the vertices of a right-angled triangle with right angle at B. Find the value of k.
1 answer
asked by
drum
29 views
Apply the Triangle Inequality Theorem to determine whether a triangle can be formed from sides of lengths 7 millimeters, 8
6 answers
asked anonymously
57 views
Find the value of x. The diagram is not to scale.
S R T Given: RS = ST, m/RST = 8x - 60, mLSTU = 10x (1 point) O 10° O 30° О
1 answer
asked anonymously
33 views
If Q is between A and M and MQ=7.3 and AM =8.5, then QA =
4 answers
asked anonymously
11 views
In mc021-2.jpg, LM = 11 and mc021-3.jpg. Find KL. Leave your answer in simplest radical form
4 answers
asked by
Anonymous
1,230 views
Where is the circumcenter of any given triangle?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Athe point of concurrency of the
1 answer
asked anonymously
39 views
In Exam Figure 7, AA′ = 33 m and BC =7.5 m. The span is divided into six equal parts at E, G, C, I, and K. Find the length of
2 answers
asked by
debbie
1,095 views
Question
Short Answer Your teacher will grade your response to ensure you receive proper credit for your answer. Find the lengths
1 answer
asked anonymously
53 views
line CD is a median of angle ABC and M is the centroid, If CM = 14 what is CD
2 answers
asked by
jordan
882 views
In the Triangle ABC, A=50, C=26 and AB is produced to D. Find ABC(B angle) and CBD(B angle). Answers are 104 and 76?
5 answers
asked by
Ali
814 views
Where can the medians of a triangle intersect?
l. On the triangle ll. Inside the triangle lll. Outside the triangle
1 answer
asked by
Zoey Andrus
168 views
AD is the median of triangle ABC and G divides AD in the ratio 2:1 .Prove that area (triangle AGB )= area (triangle BGC )=area
2 answers
asked by
Anonymous
664 views
Q6. In a triangle if 4LA=3LB=12LC, find all the angles.
2 answers
asked by
Anonymous
561 views
A bag contains five pieces pf paper wit hthe emasures of various angles. The angle measures are 23,35,23,41,113. Suppose you
7 answers
asked by
Lisa
542 views
In Triangle ABC ortho centre is O.if angle BAC=85 and angle BCA=75.Find the angle OAC
2 answers
asked by
Guddu
536 views
The height of a triangle is 4 inches more than the base. The area of the triangle is 35 square inches. Find the base and height
2 answers
asked by
troy
511 views
If the length of CE=24, WHat is the Length of FE?
2 answers
asked by
Anonymous
495 views
hi I reposted this question to see if I would get the answer the person who posted this one last time says that 9sqrt3 is wrong
2 answers
asked by
Grace
521 views
A ladder is leaning up against a wall. The ladder touched the wall 5ft up. The ladder is 6ft Long.
A) Draw a picture and label
2 answers
asked by
Britt
510 views
What is the measure of angle X in the Triangle XYZ if the measure of angle X = x + 20, measure of angle Y = x + 30, and measure
1 answer
asked by
Anonymous
492 views
How many triangles exist when the measure of angle B is 100 degrees, a =10 and b=5?
a. none b. 1 triangle c. 2 triangles I have
2 answers
asked by
David
487 views
1. Find the area of the following triangle: c = 210 ft, A = 42.5 degrees, B = 71.4 degrees
All I know is C will be 66.1
4 answers
asked by
mysterychicken
472 views
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Parent Categories (7)
Angles
Circles and Tangents
Coordinate Geometry
Geometry
Geometry and Trigonometry
Logarithms
Mathematics