right triangle review

Find the missing side length. Tell if the side lengths form a Pythagorean Triple.

• yes, 20.59

• yes, 21

• no, 20.59

• no, 21

Find the area of the figure. Round decimal answers to the nearest tenth.

• 18.3 $cm$

• 18.3 $cm^2$

• 20 $cm$

• 20 $cm^2$

In the figure, what is AD, in centimeters?

• 38

• 48

• 60

• 96

Tags

CCSS.7.G.A.1

Classify the triangle with the side lengths 3, 5, and 6 as right, acute, or obtuse.

• right

• acute

• obtuse

• not a triangle

Find the value of each variable. Write answers in simplest radical form.

• $x=24,\ \ \ \ y=24\sqrt{3}$

• $x=6,\ \ y=6\sqrt{3}$

• $x=4\sqrt{3},\ \ y=8\sqrt{3}$

• $x\ =\ y\ =\ 6\sqrt{2}$

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.G.B.6

• $6\sqrt{2}$

• $6$

• $6\sqrt{3}$

• $3\sqrt{3}$

 In  $\Delta ABC$  ,  $\overline{AB}\cong\overline{BC}$  . Find the length of the legs.

• 6

•  $6\sqrt{3}$  

•  $6\sqrt{2}$  

•  $12\sqrt{2}$  

Find the value of each variable. Round decimals to the nearest tenth.

• $x=5.6,\ y=13.2$

• $x=13.2,\ y=5.6$

• $x=25.7,\ y=28.4$

• $x=5.1,\ y=10.9$

Solve the right triangle. Round decimals to the nearest tenth.

• m∠P=45°, PQ=16.6, QR=13.2

• m∠P=53°, PQ=13.2, QR=17.6

• m∠P=53°, PQ=13.2, QR=27.5

• m∠P=37°, PQ=36.5, QR=17.6

Solve the right triangle. Round decimals to the nearest tenth.

• m∠P=58.6°, m∠N=37.7°, PN=22

• m∠P=52.3°, m∠N=37.7°, PN=30

• m∠P=31.4°, m∠N=58.6°, PN=29

• m∠P=58.6°, m∠N=31.4°, PN=21.1