Triangle practice problems - page 8 of 126
Number of problems found: 2520
- Possible lengths
Find the possible lengths for the third side of a triangle with sides 20 and 18. - An equilateral triangle
The perimeter of an equilateral triangle is 33 cm. How long is each side? - Angle
Determine the size of the smallest internal angle of a right triangle whose angles form consecutive terms of an arithmetic sequence. - 3-bracket 2
Can the smallest angle in a triangle be greater than 70°? - Isosceles triangle
Calculate the perimeter of an isosceles triangle with leg length 87 cm and base length 95 cm. - Right triangle
A right triangle has legs of lengths 71 dm and 919 mm. Calculate the area of this triangle. - An isosceles 2
An isosceles triangular frame has a measure of 72 meters on its legs and 18 meters on its base. Find the perimeter of the frame. - Triangular numbers
The first four triangular numbers are 1,3,6,10. What is the 10th triangular number? Help: A triangular number or triangle number counts objects arranged in an equilateral triangle. - Iso triangle
An isosceles triangle with a base of 8 cm. Its perimeter is 28 cm. Calculate the height of the triangle. - Height of right RT
The right triangle ABC has a hypotenuse c 9 cm long and a part of the hypotenuse cb = 3 cm. How long is the height of this right triangle? - The angles
The angles in the triangle are in the ratio 12:15:9. Find the angles. - Triangle height possibility
Is there a triangle with heights of 4, 7, and 10 meters? - Triangle perimeter
Calculate the triangle perimeter whose sides are in ratio 3:5:7 and the longest side is 17.5 cm long. - Area of a triangle
What is the area of a triangle that has a base of 4 1/4 and a height of 3 2/3? - Ladder Length Wall Distance
The ladder is 1.4 m from the wall and touches 3 m high. How long is the ladder? - Complementary angles 2
Two complementary angles are (x+4) and (2x - 7). Find the value of x. - Scalene triangle
Solve the triangle: A = 50°, b = 13, c = 6 - Euclid2
Right triangle ABC has a right angle at C, with side a = 29 and altitude from C to the hypotenuse h = 17. Calculate the perimeter of the triangle. - Right triangle - legs
Calculate the area of a right-angled triangle ABC with a=15 cm, b=1.7 dm. - Angles
In the triangle ABC, the magnitudes of the angles α, β γ are in the ratio 0.4:1:0.9. Find their magnitudes.
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