Math, asked by charlenewang594, 10 months ago

please help! this question is on khan academy

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Answered by actajay

1

Answer:

x=4√3. or. x= 6.92

Step-by-step explanation:

cos 60°=b/h

1/2=RQ/PQ

1/2=2√3/x

x=4√3

=4×1.73

=6.92

Answered by bktbunu

0

Step-by-step explanation:

cos 60° = RQ/PQ

=> 1/2 = 2√3/x

=> x = 2√3×2 = 4√3

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