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21-03-2021
Mathematics

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In ΔPQR, the measure of ∠R=90°, the measure of ∠P=62°, and RP = 8.6 feet. Find the length of QR to the nearest tenth of a foot.

In ΔPQR the measure of R90 the measure of P62 and RP 86 feet Find the length of QR to the nearest tenth of a foot class=

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21-03-2021

Answer:

in triangle PQR

relationship between base and perpendicular is given by tan angle

tan 62=p/b

tan62=x/8.6

x=tan62×8.6=16.17ft

the length of QR to the nearest tenth of a foot is 16ft.

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