Finding Area of Missing Sides

Which of the following choices represents the correct process for finding the missing side of the right triangle?

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Tags

CCSS.8.G.B.7

Find the length of b.

• 16 cm

• 32 cm

• 38 cm

• 64 cm

Tags

CCSS.8.G.B.7

Megan was trying to find the missing side of the right triangle. Which of the following choices best describes her mistake?

• She should have added 5 and 13 to get 18.

• She should have subtracted 13 and 5 to get 8.

• She should have subtracted 5² from 13².

• She should have multiplied 5² and 13².

Tags

CCSS.8.G.B.7

Find the side length of x.

• 3 mi

• 9 mi

• 15 mi

• 21 mi

Tags

CCSS.8.G.B.7

Find h

• 6

• 2/3

• 3

• 5

Tags

CCSS.HSG.SRT.B.5

Find x

• 6

• 7.5

• 10

• 12

Tags

CCSS.HSG.CO.C.9

Find the missing length x, in the picture.

• 3

• 9

• 10

• 12

Tags

CCSS.HSG.SRT.A.2

If the scale factor is 3, how many times bigger will the area get?

• 3

• 1/3

• 9

• 1/9

Tags

CCSS.7.G.A.1

A square has side lengths of 5 inches.

A scale drawing of that square is created with an area that is 9 times bigger than the original.

Draw and label the side lengths of the scale drawing of the square that has an area that is 9 times bigger than the original.

Find the area of the parallelogram.

• 42

• 21

• 84

• Impossible to determine with the information given.

Tags

CCSS.6.G.A.1