Answer:
kole answer is 20
Step-by-step explanation:
Answer:
D. 63 degrees
Step-by-step explanation:
For the first answer
Cos B = 0.45
tan60 = √3
= 60° = arctan √3
Cos B = 0.45
B = 63°
Thus B = arc cos 0.45 = 63°
Answer:
(2x +5) + 3x = 90
5x + 5 = 90
5x = 85
x = 17
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Answer:
it's answer is of number C
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