Question

Part I: Triangle ABC is called a special right triangle. What kind of special right triangle

is it (2 points)

Answer 1

30-60-90 triangle

Angle BCD = 60

Hypotenuse is 2 times the length of short leg

The long leg is
`√(3)` times the short leg

BC = 20

Explanation:

I think the explanations are in the questions.

You need to memorize the relationships