Applying trigonometric ratios along with other mathematical concepts

Which rule could you use to find the side opposite angle B? 

• cosine rule
• sine rule
• both sine rule and cosine rule
• Pythagorean theorem

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the length of side y.

• 78.32 cm

• 86.5 cm

• 76.34 cm

• 87.76 cm

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the value of x to the nearest tenth.

• 84

• 70.5

• 64.4

• 45.3

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the length of side W?

sin 68 = 70/w

(be sure to lable your answer) (Round to the nearest whole number)

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

a = 39, b = 19, m∠C = 76°.

Find c°

(round to hundredths)

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve for side x. Round to the nearest tenth.

• 5.5

• 4.1

• 6.3

• 7.2

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What would you use to solve this triangle?

• Law of Sines

• Law of Cosines

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

ASA

• 
• 
• 
• 

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

7.How Many Triangles would be possible?

• 2

• 1

• 0

• INFINITE

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve the triangle Given: A=90 ° C=40 ° c=4

• a=10 b=60 ° b=6
• a=5 B=65.5 ° b=9
• a=10 B=50 ° b=9
• a=9 B=50 ° b=5

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11