Right Triangle Geometry 10 Question Reteach

What is the length of (?) to the nearest tenth of a cm?

Answer explanation

Tags

CCSS.8.G.B.7

What is the length of leg (?) in the picture above?

• $\sqrt{20}$

• $4$

• $10$

• $\sqrt{10}$

• $\sqrt{52}$

Answer explanation

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CCSS.8.G.B.7

Given the three sides 8,15, and 21 classify the triangle will all the appropriate names listed.

• Right

• Obtuse

• Acute

• Isosceles

• Scalene

Answer explanation

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CCSS.4.G.A.2

What is the length of the blue line from corner to corner to the nearest hundredth of a cm.

Answer explanation

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CCSS.8.G.B.7

Which of the following Trig ratios would be used to find side x?

• $Sin\left(43\right)=\frac{12}{x}$

• $Sin\left(43\right)=\frac{x}{12}$

• $Cos\left(43\right)=\frac{x}{12}$

• $Tan\left(43\right)=\frac{12}{x}$

• $Tan\left(43\right)=\frac{x}{12}$

Answer explanation

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CCSS.HSG.SRT.C.6

Which trig ratio(s) in the picture above are: $\frac{3}{5}$  

•  $Sin\ \left(\theta\right)$  

•  $Cos\left(\theta\right)$  

•  $Tan\left(\theta\right)$  

•  $Sin\ \left(90-\theta\right)$  

•  $Cos\ \left(90-\theta\right)$  

Answer explanation

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CCSS.HSG.SRT.C.6

What is the angle of elevation to the nearest tenth of a degree?

Answer explanation

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CCSS.HSG.SRT.C.8

What is the value of x in the picture above to the nearest whole foot.

Answer explanation

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CCSS.HSG.SRT.C.8

Which of the following would give you the length of the ramp?

• $\frac{12}{Sin\ \left(32\right)}$

• $12\ Sin\left(32\right)$

• $12\ Cos\left(32\right)$

• $12\ Tan\left(32\right)$

• $\frac{12}{Tan\left(32\right)}$

Answer explanation

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CCSS.HSG.SRT.C.8

How far did the boat travel to the nearest tenth of a meter during the ten minutes?

Answer explanation

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11