Ratio/Proportion/Similarity (BFA)

Solve the proportion.

• 20
• 7
• 22
• 11

Tags

CCSS.7.EE.B.4A

Solve the proportion.

• -5
• 2
• 7
• 6

Tags

CCSS.HSA.REI.A.2

A triangle’s angle measures are in the extended ratio of 2 : 4 : 9. Find the measures of the angles.

• 20^o, 40^o, 90^o

• 24^o, 48^o, 108^o

• 24^o, 32^o, 124^o

• 20^o, 40^o, 100^o

Tags

CCSS.8.G.A.5

A triangle’s angle measures are in the extended ratio of 3 : 4 : 11. Find the measures of the angles.

• 30^o, 40^o, 90^o

• 30^o, 40^o, 110^o

• 10^o, 30^o, 140^o

• 40^o, 40^o, 100^o

Tags

CCSS.7.G.B.5

A picture of a school’s mascot is 18 in. wide and 24 in. long. It is enlarged proportionally to banner size. If the width is enlarged to 54 in., what is the length of the banner? 

• 72 in
• 60 in
• 62 in
• 80 in

Tags

CCSS.7.G.A.1

The ratio of the side lengths of a triangle is 2 : 4 : 8, and its perimeter is 35 cm. Find the length of the longest side.

• 12.86 cm

• 2.5 cm

• 5 cm

• 20 cm

Tags

CCSS.7.G.A.1

The ratio of the measures of the three angles in a triangle is 2 : 9 : 4. Find the measure of the largest angle.

• $48^{\degree}$

• $108^{\degree}$

• $24\degree$

• $180\degree$

Tags

CCSS.8.G.A.5

The ratio of the measure of the vertex angle to each of the base angles of an isosceles triangle is 8 : 5. Find the measure of the vertex angle. 

• $10\degree$

• $50\degree$

• $80\degree$

• $20\degree$

Tags

CCSS.8.G.A.5

The extended ratio of the sides of a triangle are 2 : 4 : 7. Find the length of the shortest side if the perimeter is 117 inches.

• 18 inches

• 9 inches

• 36 inches

• 63 inches

Tags

CCSS.3.MD.D.8

The perimeter of a rectangle is 98 ft. The ratio of length to width is 5 : 2. What is the area of the rectangle?

• 35

• 14

• 196

• 490

Tags

CCSS.4.MD.A.3