Triangle - practice for 14 year olds - page 21 of 67
Number of problems found: 1335
- Calculate 82490
Calculate the area of an isosceles triangle ABC with a base of 10 cm and a side of 7 cm. Sketch a picture. - Isosceles 9881
The area of an isosceles right triangle is 32 cm square. What is his circuit? - Isosceles triangle
Find the area of an isosceles triangle whose leg is twice the base, b=1 - Is right?
Determine whether the triangle with legs (catheti) 19.5 cm and 26 cm and the length of the hypotenuse 32.5 cm is rectangular.
- Isosceles III
The base of the isosceles triangle is 17 cm area 416 cm². Calculate the perimeter of this triangle. - Periodicity 81597
Simplify by using periodicity cos 1125° - Height UT
How long is the height in the equilateral triangle with a side e = 15? - Square diagonal
Calculate the length of the square diagonal if the perimeter is 172 cm. - Count of triangles
On each side of an ABCD square is 10 internal points. Determine the number of triangles with vertices at these points.
- Triangle ABC
Right triangle ABC with right angle at the C, |BC|=19, |AB|=32. Calculate the height of the triangle hAB to the side AB. - Calculate 7762
Calculate the size of the diagonal of an ABCD square whose perimeter is 40cm - Triangle SSS
Calculate the perimeter and area of a triangle ABC if a=40, b=35, and c=55. - Calculate 10691
Calculate the length of the side of a square whose diagonal has a length of 10 m. - Square2
The side of the square is a = 5.6 cm. How long is its diagonal?
- How long
How long is the diagonal of the square with side a = 50mm? - Height
Calculate the height of the equilateral triangle if its perimeter is 48. - Radio radius
Two friends have shortwave radios with a range of 13 km. The first of them travels by train at a speed of 48 km per hour along a straight section of track, from which the second of the friends is 5 km away. How long will radio friends be allowed for both - Right-angled 66364
From a rectangular board with 2 m and 3 m dimensions, we cut isosceles and right-angled triangles at the corners with an overhang of 40 cm. Calculate the ratio of the rest of the board's areas to its total original area. - Add vector
Given that P = (5, 8) and Q = (6, 9), find the component form and magnitude of vector PQ.
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