Answer:
48 degrees
Step-by-step explanation:
42+90
180-132= 48
Answer: 48°
The square is 90° since it's a right-angled triangle. The sum of a triangle is 180°, so all u need to do is add 42° and 90° together and with the answee you should subtract it by 180°.
180° - (42° + 90°) = 48°
