Chapter 11.2-11.4 Review

Which answer is not a valid reason why the two rectangles are similar?

• $\frac{2}{3}=\frac{4}{6}$

• $\frac{4}{2}=\frac{6}{3}$

• $\frac{2}{4}=\frac{3}{6}$

• $\frac{3}{4}=\frac{2}{6}$

Tags

CCSS.HSG.SRT.A.2

Find the perimeter of the larger pentagon, if the two pentagons are similar.

Find x.

Tags

CCSS.HSG.CO.B.7

The lengths of the corresponding sides of two similar trapezoids are in ratio 3:5. If the area of the smaller trapezoid is 63 square meters, what is the area of the larger trapezoid?

The dimensions of a small pyramid are one-third the dimensions of a larger pyramid. If the volume of the larger pyramid is 540 cubic cm, what is the volume of the smaller pyramid?

Two cones are similar. One has a radius of 3 cm, while the other has a radius of 4 cm. The volume of the larger cone is  $640\pi\ \ cm^3$  . Find the height of the smaller cone.

The two quadrilaterals are similar. Find x.

Tags

CCSS.HSG.SRT.A.2

The Sattler family paid $150 to a painting contractor to stain their 20-by-20 foot deck. The Dossett's have a similar deck that measures 30 feet by 30 feet. How much should the Dossett's expect to pay to have their deck stained?

Tags

CCSS.7.G.A.1

What is the measure of x?

Tags

CCSS.HSG.CO.C.9

Tags

CCSS.HSA.REI.A.2