# Right triangle - 7th grade (12y) - math problems

#### Number of problems found: 116

- Triangle

Can an equilateral triangle have a right angle? - Right triangle

Right triangle ABC with side a = 19 and the area S = 95. Calculate the length of the remaining sides. - Is right?

Is a triangle with sides 51, 56, and 77 right triangle? - Is right triangle or not

If right triangle ABC, have sides a=13, b=11.5, c=22.5. Find area. - Is right triangle

One angle of the triangle is 36° and the remaining two are in the ratio 3:5. Determine whether triangle is a rectangular triangle. - It is rectangular?

Size of two of the angles in a triangle are: α=110°, β=40°. Is it a right triangle? - Median

In the right triangle are sides a=41 dm b=42 dm. Calculate the length of the medians t_{c}to the hypotenuse. - Right triangle Alef

The obvod of a right triangle is 84 cm, and the hypotenuse is 37 cm long. Determine the lengths of the legs. - Right triangle - leg

Calculate to the nearest tenth cm length of leg in right-angled triangle with hypotenuse length 9 cm and 7 cm long leg. - Trio 2

Decide whether a trio of numbers is the side of a right triangle: 26,24,10. - Right isosceles

Calculate area of the isosceles right triangle which perimeter is 26 cm. - OK circle

Calculate the radius (circumradius) of the circle described right triangle with hypotenuse long 33 and one cathetus long 17. - OPT

What is the perimeter of a right triangle with the legs 14 cm and 21 cm long? - RT 10

Area of right triangle is 84 cm^{2}and one of its cathethus is a=10 cm. Calculate perimeter of the triangle ABC. - Right triangle ABC

Calculate the perimeter and area of a right triangle ABC, if you know the length of legs 4 cm 5.5 cm and 6.8 cm is hypotenuse. - Hypotenuse

Calculate the length of the hypotenuse of a right triangle with a catheti 71 cm and 49 cm long. - Rectangular trapezoid

How many inner right angles has a rectangular trapezoid? - Height UT

How long is height in the equilateral triangle with a side b = 43? - EQL triangle

Calculate inradius and circumradius of equilateral triangle with side a=77 cm. - Hypotenuse

Calculate the length of the hypotenuse of a right triangle if the length of one leg is 4 cm and its content area is 16 square centimeters.

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See also our right triangle calculator. Right triangle Problems. Examples for 7th grade (seventh).