# 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 tc 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 cm2 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
• 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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