Answer:
56.4°
Step-by-step explanation:
Let θ = the angle of elevation. Then
tanθ = 199/132 = 1.508
θ = arctan1.508
θ = 56.4°
The angle of elevation is 56.4°.
[(21 + 5) ÷ 2] + 7 • (8 - 3) equals
1 answer:
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Answer:
Step-by-step explanation:
First, expand the original equation:
(x + 1)(2x + 3)
Now simplify:
And that's your answer!