special right triangles

Front

What is the length of y in this picture?

Back

5

Front

In a 45-45-90 triangle, given the length of a leg, how do you find the length of the hypotenuse?

Back

Multiply that leg's length by √2.

Front

What is the length of x in this 45-45-90 triangle? Options: 4√2, 4, 8, 4√3

Back

4√2

Front

What is the length of y in this 45-45-90 triangle?

Back

8

Front

What is the length of u and v in this 30-60-90 triangle?

Back

u = 8, v = 4√3

Front

What are x and y in this 30-60-90 triangle?

Back

x = 1.5√3, y = 1.5

Front

What are u and v in this 30-60-90 triangle?

Back

v = 2√3, u = 6

Front

What are a and b in this 30-60-90 triangle? Options: b=3.5√3 a = 7√3, b = 7 a = 7√2, b = 7√3 a = 14√3

Back

b = 7 a = 14

Front

What type of special triangle is this? Options: 45°-45°-90°, 30°-60°-90°, Equiangular, Equilateral

Back

45°-45°-90°

Front

What type of special triangle is this? Options: 45°-45°-90°, 30°-60°-90°, Isosceles, Obtuse

Back

30°-60°-90°