Geometry EOC Review 8

The regular triangle is inscribed in a circle. The radius of the circle is 8 cm. What is the area of the equilateral triangle?

• $32\ cm^2$

• $64\ cm^2$

• $48\sqrt{3}\ cm^2$

• $12\sqrt{2}\ cm^2$

Tags

CCSS.HSG.SRT.D.9

What is the length of the apothem of the regular triangle shown?

• $8\sqrt{3}$ cm

• $8$ cm

• $4\sqrt{3\ }$ cm

• $4$ cm

Tags

CCSS.HSG.SRT.C.8

What is the x-coordinate of the center of the circle  $x^2+y^2-8x+10y=4$  ?

Tags

CCSS.HSG.GPE.A.1

In the circle  $x^2+y^2-22x-2y=n,$  the radius is 13 units. What is the value of n? 

Tags

CCSS.HSG.GPE.A.1

A telephone booth that is 8 ft tall casts a shadow that is 4 ft long.  Find the height of a lawn ornament that casts a 2 ft shadow.

• 4 ft
• 2 ft
• 8 ft
• 6ft

Tags

CCSS.HSG.SRT.B.4

If a 42.9 ft tall statue casts a 253.1 ft long shadow then how long is the shadow that a 6.2 ft tall man casts?

• 41.7 ft
• 36.6 ft
• 34.6 ft
• 38.8 ft

Tags

CCSS.HSG.SRT.B.4

Find the length of side W?
sin 68 = 70/w

• 186.86 m
• 75.50 m
• 28.28 m
• .01 m

Tags

CCSS.HSG.SRT.C.8

 $\sin25=\cos\left(x+11\right)$  
 $x=$  

Tags

CCSS.HSG.SRT.C.7

State if the two triangles are congruent.  If they are, state which theorem you would use.

• Yes, SAS
• Yes, SSS
• Yes, HL
• No

Tags

CCSS.HSG.SRT.B.5

Name the postulate, if possible, that makes the triangles congruent.

• SAS
• ASA
• SSS
• Not Possible

Tags

CCSS.HSG.SRT.B.5