3 years ago

Sine rule / trigonometry how do i answer this

1 answer:

8 0

Step-by-step explanation:

area of first triangle =1/2×112×202×sin30°

area of second circle=1/2×202×197×sin60.5°

Total area of estates=area of first triangle +area of second triangle

hope it helps.

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Answer:

$( 5 + 6b^3)^2 = 36b^6 + 60b^3 + 25$

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