A. Use ️ABC to fund each trigonometric ratio.
1. Sin A
2. Sin B
3. Csc B
4. Tan B
5. Sec A
B. Use a Calculator to evaluate the following. Round the answers to the nearest hundreaths.
1. Cos 10
2. Sin 30
3. Sin 20
4. Tan 25
5. Tan 48.5
C. Sketch the figure below. Write expression that gives the required unkown value.
1. If A = 15° and c= 37, find a and b
2. If a = 2 b= 7 find < A and < B
3. If B = 10° and b= 10, find a
D. Find the value of <A, <B, and the lenght of EB.
Rlly need it tom, pa-help pls!
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Answer:
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Step-by-step explanation:
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