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Triangle
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Questions (405)
The height of an equilateral triangle equals (sqrt(3))/2 times the side length. Using 7/4 for the square root of 3, what is the
6 answers
asked anonymously
367 views
3. An isosceles triangle has sides length xcm xcm and 9cm.
B its perimeter is less than 24 and x is a whole number. I find the
9 answers
asked by
LIVINUS CHIDERA
2,975 views
The formula for the area A of the triangle is A=1/2BH, where B is the length of the base, and H is the height. Solve the
6 answers
asked by
lily
6,504 views
Find the area of a triangle with sides of length 5 and 8 and included angle 74°. (Round your answer to one decimal place.)
4 answers
asked by
Kelvin
1,245 views
PQR ~ STU. PQ = 12cm and ST = 9cm. The area of STU is 72 cm². Find the area of PQR.
4 answers
asked by
kelly
3,172 views
An isosceles triangle has at least two congruent sides.the perimeter of a certain isosceles triangle is at most 12in. The length
24 answers
asked by
Need help
11,104 views
Two sides of an isosceles triangle have lengths of 3 and 10. Find the length of the third side.
5 answers
asked by
Vernice
1,572 views
Find the area of a triangle: base 14 cm, height 5.5 cm.
19.5 cm² 77 cm² 38.5 cm² 770 cm² i think its either 38.5 or 77
7 answers
asked by
someone unknown
1,584 views
Given: ΔABC, AB = BC
Perimeter of ΔABC = 50 Perimeter of ΔABD = 40 Find: BD BD is the altitude and I got 15, 15+20+5=40
9 answers
asked by
Maria
3,921 views
A boy 14m tall,stood 10m away from a tree of hight 12m calculate correct to the nearest degree, the angle of elevation of the
4 answers
asked by
Francis
170 views
The perimeter of triangle ABC is 29 meters. Line segment AD bisects angle A. Find AB and AC. CD=5cm, DB=4 cm.(triangle angle
5 answers
asked by
Lily
3,089 views
An equilateral triangle of side 14 centimeters is revolved about an altitude to form a cone. What is the number of cubic
7 answers
asked by
Knights
2,296 views
the area of a triangle is 338 square yards. the height of the triangle is four times its base find the height and base of the
3 answers
asked by
Tate
1,548 views
The area of a triangle is 75 sq in. Calculate the possible angles formed by the triangle's 12-inch and 15-inch side.
4 answers
asked by
jess
437 views
The height of a triangle is 3 inches less than 5 times the length of its base. The area is 34 square inches. Find the length of
5 answers
asked by
anonymous
1,345 views
When you use the distance formula, you are building a _____ triangle whose hypotenuse goes between two given points.
A.right
4 answers
asked by
Brad
1,347 views
the base of an isosceles triangle is 18 centimeters long. The altitude to the base is 12 centimeters long. What is the
4 answers
asked by
SL
2,433 views
The sides of an equilateral triangle are 3a+2, 3b-a and b+3 respectively. what is the value of a and b and find the perimeter of
3 answers
asked by
uzoma
533 views
The triangle below has a height of 12 feet and a base of 9 feet. What is the area of the triangle?
A.108 B.54 C.21 D.30 B? If the
5 answers
asked by
Jerald
1,215 views
a concrete border is to be built around a traingular flower garden that has sides of 10m , 7m and 8m. the border is to be
4 answers
asked by
just wondering
534 views
The angles opposite the congruent sides of an isosceles triangle are congruent. Find the value of x in the triangle. Show all
7 answers
asked by
TMNTdonnie
1,663 views
A 13 feet ladder is leaning against a house. The distance from the bottom of the ladder to the house is 7 feet less than the
3 answers
asked by
leyry
1,538 views
The height of an equilateral triangle equals √3 over 2 times the side length. Using 7 over 4 for the square root of 3, what is
3 answers
asked by
dumb boy poopoo man 2
53 views
Given that B is between A and C, find the indicated length.
AB=5.3 and AC=6.7. Find BC
3 answers
asked by
taz manian
647 views
With aim of diagram construct a triangle ABC in which AB=5cm,BC=6cm and angle ABC=120 measure angle ACB,drop a perpendicular
4 answers
asked by
Jackson silah
332 views
the shortest side of a right triangle is 16 miles long. the difference between the length of the other two sides is 4 miles.
3 answers
asked by
Tatianna
653 views
You have a wire that is 71 cm long. You wish to cut it into two pieces. One piece will
be bent into the shape of a right triangle
3 answers
asked by
Anonymous
997 views
Construct a right triangle ABC such that BC =4 cm and hypotenuse makes an angle of 30 degree at B. verify that AB =2 AC
3 answers
asked by
geetanjali
780 views
One side of triangle is one-third the longest side. The third side is 13 feet less than the longest side. The perimeter is 106.
3 answers
asked by
angie
1,194 views
Given that R is between S and T, find each missing measure.
RS=6, TR=4.5, TS=?
3 answers
asked by
Melanie
1,147 views
The altitude of a triangle is 2cm longer than its base. The area of the triangle is 60 cm*2. What are the dimensions of the
3 answers
asked by
Lorrie
688 views
The three lines x-y+1=0 ,2x+y-4=0 ,and x+y+5=0 intersect to form a triangle. Find the coordinates of the vertices of the
2 answers
asked by
Vanessa
484 views
Vector C=5 and Vector D=8. The angle formed by C and D is 35 degrees, and the angle formed by A and C is 40 degrees. Determine
3 answers
asked by
Melinda
913 views
A rectangle and a triangle have equal areas. The length of the rectangle is 12 inches, and its width is 8 inches. If the base of
4 answers
asked by
Aaron McQuady
2,132 views
In Triangle ΔDEF, m∠D= 45°, m∠E = 63°, and EF = 24 in. What is DE to the nearest tenth of inch?
3 answers
asked by
no
387 views
If EF=6, and FG=9, find the measure of EG.
1 answer
asked by
Anonymous
190 views
The length of the longer leg of a right triangle is 13 ft more than three times the length of the shorter leg. The length of the
2 answers
asked by
Layton
584 views
Amy needs to order a shade for a triangle-shaped window that has a base of 6feet and a height of 4feet. what is the area of the
1 answer
asked by
Kira Hills
265 views
Construct triangle XYZ in which|YZ|=4cm, angle YZY=135°and |XZ|=8cm. measure|XY|.
6 answers
asked by
ijalana shakirat
820 views
8. Two ladders are leaning against a wall at the same angle, as shown. How long is the short
ladder? long ladder 60ft wall 40ft
4 answers
asked by
unseenface0987
1,296 views
The front of an A-frame cottage has the shape of an isosceles triangle. It stands 30 feet high and is 20 feet wide at its base.
4 answers
asked by
Anonymous
2,044 views
Right triangle ABC is reflected over AC, then dilated by a scale factor of . Which statements about the two triangles must be
2 answers
asked by
Hannah Renee
1,227 views
The base of a triangle is 3 cm greater than the height. The area is 27 cm squared. Find the height and base of the triangle.
3 answers
asked by
jerry
1,553 views
Find the perimter and area of a 45-45-90 degree triangle with hypotenuse length of 10 centimeters.
P=20 square root 2 cm? A=50 cm
3 answers
asked by
Anonymous
1,121 views
The base of an isosceles triangle is 4x cm long.The altitude to the base is 6cm long.Find the length of a leg of the triangle.
3 answers
asked by
Kath
621 views
12. Vance is designing a garden in the shape of an isosceles triangle. The base of the garden is 36 feet long. The function
3 answers
asked by
allexelle
1,782 views
In triangle ABC, the length of side AB is 10 inches and the length of side BC is 19 inches. Which of the following could be the
6 answers
asked by
Angelina
1,940 views
7. ABC has vertices A(3,2,-5), B(4,-1,7) and C(-8,3,-6).
a) Determine the area of ABC. b) Determine the coordinates of
3 answers
asked by
samantha
720 views
In order to measure the distance AB across the meteorite crater, a surveyor at S locates points A, B, C, and D. What is AB to
3 answers
asked by
Anonymous
1,756 views
a flower bed is the shape of a triangle with one side twice the length of the shortest side and the third side is 30 ft more
3 answers
asked by
tina
740 views
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Parent Categories (14)
2D Shapes
Area
Area and Perimeter
Area of Shapes
Coordinate Geometry
Definitions
Geometrical shapes
Geometry
Health
Perimeter
Polygon
Polygons
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