Answer:
The factors of 32 are 32, 16, 8, 4, 2, 1. The factors of 72 are 72, 36, 24, 18, 12, 9, 8, 6, 4, 3, 2, 1. The common factors of 32 and 72 are 8, 4, 2, 1, intersecting the two sets above.
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Let the line segment BD be x, then sin A = x/15
or, x = 15sinA
Also

The last option
8x^4 + x^3 - 4x^2 +1. I believe the answer is B. Please correct me if I am wrong.
Answer:
c=√a²+b²
Step-by-step explanation:
You can use this equation to solve it.