Find AB Round To The Nearest tenth

asked Jul 16, 2022 110k views

21 votes

Find AB

Round To The Nearest tenth

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4 votes

sin = opposite / hypotenuse

sin 44° = AB / 11

11 sin 44° = AB

AB = 11 sin 44°

AB = 7.64124......

AB = 7.6 (nearest tenth)

4.9k points

8 votes

Answer: 7.7

$(AB)/(sinC)=(BC)/(sinA)\\\\<=>(AB)/(sin44)=(11)/(sin82)\\\\<=>AB=(11)/(sin82).sin44\\\\<=>AB = 7.7$

Explanation:

Hasan Mahmood answered Jul 21, 2022

4.9k points

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