Question

Question 26. Please help. I would appreciate it if you could explain your steps as well, thanks

Answer 1

Explanation:

As angle BAD is a right angle (90°), angles BAC and CAD must sum up to 90°.

Therefore angle CAD = Angle BAD - Angle BAC

= 90° - (x + 20)°

= (70 - x)°

Hence the answer is G.