Question

question 2 (1 point)
c =
blank 1:

Explanation:

Step1: Recall angle - sum property of right - angle

A right - angle is 90°. The sum of the two non - right angles in the right - angled corner is 90°.

Step2: Calculate angle C

Let the given angle be 20°. We know that 20°+C = 90°. So, C=90° - 20°.
C = 70°

Answer:

70°