Special Right Triangles
45-45-90 Triangles
30-60-90 Triangles
100
Which special right triangle is formed by drawing the diagonal of a square?
45-45-90 or 30-60-90 ?
a 45-45-90 triangle
100
Find the length of the side AC of the triangle below.
3√2
100
Find the missing side length.
√3
200
What side is across from the 60 degree angle in a 30-60-90?
medium leg
200
Given a 45-45-90 triangle, if the hypotenuse is
3 sqrt 2, what are the lengths of the legs?
3
200
Find the length of the side IR.
Side IR is 7
300
Which special right triangle is formed by drawing the diagonal of a equilateral triangle?
45-45-90 or 30-60-90 ?
30-60-90
300
Find the length of the diagonal of the 45-45-90 triangle (legs are 8).
8√2
300
Find the hypotenuse.
x= 12
400
Which angle is opposite the short side of a 30-60-90 triangle?
the 30 degree angle
400
Find the value of the leg of a 45-45-90 triangle with a hypotenuse of 10.
5√2
400
Find the length of the side TI.
7√3
500
Where do you look to find the hypotenuse?
Across from the right angle
500
What is the ratio for a 45-45-90?
x: x: x√2
500
What is the ratio for a 30-60-90?
x: x√3: 2x