ANSWER
3) b
EXPLANATION
Given that:

and

Recall that the sine and cosine functions are equal for complementary angles.
This implies that,


Supplementary means they add up to 180°.
180-112= 68
The answer is 68°
Answer:
∡TQS = 10x -3
Step-by-step explanation:
∡TQS = ∡RQS - ∡RQT
= 22x - 11 - (12x - 8)
= 10x -3
Answer:
7/12
Step-by-step explanation:
2x6 =12 for the dinominator the nummarraton is 6 +1 =7