8-3 Skills Practice (30-60-90 Triangles)

Find x and y.
(Pick an answer for x and an answer for y.)

•  $11\sqrt{3}$   
  

•  $11\sqrt{2}$  

• 22

• 33

Tags

CCSS.HSG.SRT.C.8

Find x and y.

(Pick an answer for x and an answer for y.)

• 8

• 12

• $4\sqrt{2}$

• $4\sqrt{3}$

Tags

CCSS.HSG.SRT.C.8

Find x and y.

(Pick an answer for x and an answer for y.)

• $10\sqrt{2}$

• 15

• $10\sqrt{3}$

• 30

Tags

CCSS.HSG.SRT.C.8

Find x and y.

(Pick an answer for x and an answer for y.)

• 15

• 10

• $15\sqrt{3}$

• $10\sqrt{3}$

Tags

CCSS.HSG.SRT.C.8

Find x and y.

(Pick an answer for x and an answer for y.)

• 42

• 15

• 21

• 63

Tags

CCSS.HSG.SRT.C.8

Find x and y.

(Pick an answer for x and an answer for y.)

• 52

• $26\sqrt{2}$

• 78

• $26\sqrt{3}$

Tags

CCSS.HSG.SRT.C.8

An equilateral triangle has an altitude length of 27 feet. Determine the length of a side of the triangle.

• $9\sqrt{3}$

• 14

• $18\sqrt{3}$

• 9

Tags

CCSS.HSG.CO.C.11

Find the length of the side of an equilateral triangle that has an altitude length of  $11\sqrt{3}$  feet.

•  $4\sqrt{3}$  

• 11

•  $22\sqrt{3}$  

• 22

Tags

CCSS.HSG.CO.C.11