Answer:
74°
Step-by-step explanation:
Complementary angles are either of two angles whose sum is 90°. 90-16=74
Answer:
X = 11
Step-by-step explanation:
since the angles are supplementary that means their sum is 180
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Answer:
20
Step-by-step explanation:
Answer:
x = 0
Step-by-step explanation:

Expanding the left hand side we get

Taking 6 from left hand side to right hand side

Dividing both sides by 2

So, x = 0
Answer: 1. s*h 2. 20.4 hours
Step-by-step explanation: 1. s*h
2. 20.4 hours hope this helps.