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Mathematics, 11.03.2021 21:00 salmirakayy4579

Trigonometry, help If the area of triangle ABC is 21 square units, find sinA if b = 14 and c = 9.

An isosceles triangular banner is displayed at the entrance to a Mathematics Conference. The equal sides of the banner measure 18 feet and the area of the banner is 68 square feet. Find the measures of the three angles of the triangle to the ​nearest tenth of a degree​.

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Trigonometry, help If the area of triangle ABC is 21 square units, find sinA if b = 14 and c = 9. <...
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