Question

BC =
Round your answer to the nearest hundredth.

Answer 1

2.3

Explanation:

Khan

Answer 2

Since its a right triangle you automatically know the C is 90 degrees. And since all triangle have to add up to 180 degrees, you know B has to equal 40 degrees.

A= 50

B= 40

C= 90

B + C

40 + 90

BC = 130 degrees