for positive acute angles A and B, it is known that cos A=20/29 and sin B=60/61. Find the value of sin(A+B) in simplest form.
1 answer:
Answer:
Step-by-step explanation:
sin(A+B) = sinA cosB + cosA sinB ------(1)
First we will find sinA and cosB
Substitute all values in (1)
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I got 110 but it might be wrong let me check.
2 7/8 = 23/8
2 1/4 = 9/4
23/8 / 9/4 =
23/8 * 4/9 = 92/72 = 1 20/72 = 1 5/18
Answer:
sorry I'm not sure how to help with that yet
Answer:
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Step-by-step explanation:
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