Question: 4.1.4 EXAMPLE Given: right AABC, mZA = 32, AB = 16 Find: a sin 320 = 16 16 . sin 320 = a Use a

4.1.4

EXAMPLE Given: right AABC, mZA = 32", AB = 16 Find: a sin 320 = 16 16 . sin 320 = a Use a calculator and round to the nearest hundredth. b a * 8.48 Directions Use right AABC above. Find a to the nearest hundredth. 4. mZA = 412, AB = 15 5. mZA = 280, AB = 11 EXAMPLE Given: right AABC above, mZB - 68, BC = 10 CO Find: c cos 68 = 10 c . Cos 68 = 10 10 C C = (05 68 Use a calculator and round to the nearest hundredth. C = 26.69 C b Directions Use right AABC above. Find c to the nearest hundredth. 6. mZB = 630, BC = 90 7. m/B = 75%, BC = 13

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