B. Use a calculator to evaluate follwoing. Round 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 length of EB.
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Answer:
1.B
2.D
3.C
Step-by-step explanation:
bali ano yan po yung part 2