Question

What is the height of the beach umbrella? Using your knowledge of sine, cosine, and tangent.

Answer 1

Answer:  8 ft

Step-by-step explanation:

$sin\ 45^o=\dfrac{opposite \angle 45^o}{adjacent \angle 45^o}\\\\\\sin\ 45^o=\dfrac{8}{height}\\\\\\1=\dfrac{8}{height}\\\\\\height=8$