Question

A homeowner has a triangular-shaped backyard. Two of the three sides measure 60 feet and 72 feet and form an included angle of 120°. To determine the amount of grass seed needed, the owner needs to know the area of the yard. Find the area of the yard.

Name: 1 a homeowner has a triangular shaped backyard two of the three sides measure 60 feet and 72 feet and form an included angle of 120 to determine the amount of grass seed needed the owner nee 32934
Uploaded: 2022-04-18T15:57:51-08:00
Duration: 1 min 14 s
Channel: Teresa Fuston
Description: 1 a homeowner has a triangular shaped backyard two of the three sides measure 60 feet and 72 feet and form an included angle of 120 to determine the amount of grass seed needed the owner nee 32934

          A homeowner has a triangular-shaped backyard. Two of the three sides measure 60 feet and 72 feet and form an included angle of 120°. To determine the amount of grass seed needed, the owner needs to know the area of the yard. Find the area of the yard.

Added by Wayne B.

Precalculus with Limits

Ron Larson 2nd Edition

Instant Answer

Solved by Expert Teresa Fuston

04/18/2022

Step 1

Step 1: Calculate the area of the triangular backyard using the formula: \( \frac{1}{2} \times 60 \times 72 \times \sin(120^\circ) \) Show more…

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A homeowner has a triangular-shaped backyard. Two of the three sides measure 60 feet and 72 feet and form an included angle of 120°. To determine the amount of grass seed needed, the owner needs to know the area of the yard. Find the area of the yard.