PreCalculus Semester 1 Practice Exam (Chapter 4 Content)

Find the equivalent cofunction value: cos 72^o

• sec 18^o

• sec 72^o

• sin 18^o

• sin 72^o

Tags

CCSS.HSG.SRT.C.7

Given a right triangle ABC, B = 70^o , and a = 10 ; find c

• 3.4

• 9.4

• 10.6

• 29.2

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Given a right triangle ABC, b = 7 , and c = 20 ; find B

• 19.3^o

• 20.5^o

• 69.5^o

• 70.7^o

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

A boat leaves the entrance to a harbor and travels 80 miles on a bearing of N50^oW . How many miles north from the harbor has the boat traveled?

• 51.4 miles

• 61.3 miles

• 104.4 miles

• 124.5 miles

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CCSS.HSG.SRT.C.8

• I

• II

• III

• IV

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CCSS.HSF.TF.A.2

• -7/25

• -24/25

• -25/7

• -25/24

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CCSS.HSF.TF.C.8

• 7/24

• -7/24

• 24/7

• -24/7

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CCSS.HSF.TF.C.8

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CCSS.HSF.TF.A.2

What angle is coterminal with -168^o and in standard position?

• 12^o

• 168^o

• 192^o

• 528^o