7.1-7.4 Quiz review

What is the length of the missing side? *NOTE: side lengths of 10 and 12.

• 15.6
• 6.6
• 44
• 16

What is the height of the cone? 

• 14 cm
• 8 cm
• 12 cm
• 13.9 cm

Tags

CCSS.HSG.GMD.A.3

CCSS.8.G.C.9

_{^{Find the missing side}}

• √29.2
• √400
• √20
• √10

What is the formula for finding the hypotenuse?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

Find h

• 35.60
• 35.00
• 35.71
• 61.03

Tags

CCSS.8.EE.A.2

c= 97, b= 72, a=?

• 35

• 75

• 65

• 55

The lengths of a triangle are given below. Is the the triangle obtuse, acute, or right?
4, 5, 6

• right
• obtuse
• acute

Tags

CCSS.4.G.A.2

The lengths of a triangle are given below. Is the the triangle obtuse, acute, or right?
11, 12, 15

• right
• obtuse
• acute

Tags

CCSS.4.G.A.2

a = 2.1, b = 7.2,
c = 7.5
Is this a right triangle?

• yes 
• no

Tags

TEKS.MATH.8.7D

Find x.

• 30°
• 45°
• 60°
• 90°