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jenyasd209 [6]
3 years ago
15

Can someone help me!!!

Mathematics
1 answer:
miss Akunina [59]3 years ago
6 0

Answer:

Step-by-step explanation:

a.\\sin \theta =\frac{12}{13}\\\theta=sin ^{-1}(\frac{12}{13}) \approx 67^\circ\\b.\\cos75=\frac{x}{13}\\x=13 cos ~75 \approx 7.5 ~ft

it forms a right angled triangle.

ladder=hypotenuse.

side of house=perpendicular.

from the base of house to the foot of ladder on the ground=base

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