Math 7 Review A

If m∠2 is 51°, find m∠4.

• 51°

• 39°

• 90°

• 129°

Tags

CCSS.7.G.B.5

Which angle is vertical to ∠2?

• ∠1

• ∠3

• ∠4

• ∠5

Tags

CCSS.7.G.B.5

The mast of a sailboat is 18 feet tall. The base of the sail is 10 feet long. How many feet is the sail's longest side? Round your answer to the nearest tenth.

• 8 feet

• 20.6 feet

• 180.5 feet

• 424 feet

Tags

CCSS.8.G.B.7

Using the Pythagorean theorem, find the unknown length 'a' in the triangle. Round to the nearest tenth if necessary.

• 16 m

• 25.6 m

• 14.4 m

• 12 m

Tags

CCSS.8.G.B.7

The hypotenuse of a right triangle has a length of 34 mm, and one of the legs has a length of 16 mm. What is the length of the other leg?

• 25 mm

• 27 mm

• 30 mm

• 32 mm

Tags

CCSS.8.G.B.7

Which statement is true?

• √17 < 4

• √28 > 5

• 9 < √78

Tags

CCSS.8.NS.A.2

Which number is irrational?

• 1/3

• √9

• √4/25

• √5

Tags

CCSS.8.NS.A.1

The area of a square rug is 196 square feet. What is its perimeter?

• 28 feet

• 32 feet

• 56 feet

• 98 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Tags

CCSS.8.EE.A.2

Approximate √235 to the nearest whole number.

• 14

• 15

• 16

• 17

Tags

CCSS.8.NS.A.2