Unit 9 Review

Triangles Part 1

100

Do the sides lengths 3 ft, 9 ft, and 8 ft make a triangle?

yes

200

Which of the following set of measures do not form a triangle?

a) 4 inches,  8  inches,  11  inches 

b) 13 inches,  10  inches,  21  inches

c) 12  inches,  6  inches,  24  inches 

d) 25 inches,  6  inches,  30  inches

c

300

Order the angles in the triangle from smallest to largest in triangle VXW

WX=12

VX=25

VW=24

V X W

400

Order the sides in the triangle from shortest to longest in triangle JKL

m<J = 72^o

m<K = 66^o

m<L = 42^o

JK, JL, KL  

or 

KJ, LJ, LK

500

Find the missing angle in an isosceles triangle with congruent angles of 50^o

80^o

isosceles triangles have two of the same angles and sides 50^o + 50^o + 80⁰ = 180^o

Triangles Part 2

100

Do these angles form a triangle 47^o, 84^o, 56^o ?

no, triangles add up to 180^o

200

Does a right triangle with the other angles 33^o and  57^o form a triangle?

 Yes

300

What is the missing angle in a triangle with angles 118^o and 33^o ?

29^o

400

What is the missing angle in a right triangle with the angle 46^o ?

44^o

500

List all three angles in an equilateral triangle

60^o, 60^o, 60^o

Area Part 1

100

Find the area of a square with the side length of 12in

(Make sure to use the correct measurement label)

144 in²

200

Find the area of a rectangle with the side lengths of 15in and 7in

(Make sure to use the correct measurement label)

105 in²

300

Find the area of a parallelogram with the side lengths of 19cm and 17cm

(Make sure to use the correct measurement label)

323 cm²

400

Find the area of a right triangle with the a base of 11 in and the height of 6 in

(Make sure to use the correct measurement label)

33 in²

500

Find the area of a trapezoid with the bases of 4 ft and 9 ft and the height of 6 ft

(Make sure to use the correct measurement label)

39 ft²

Area Part 2

100

TRUE or FALSE

You can use the same formula to solve for the area of a parallelogram and a rectangle?

TRUE

200

A rectangle has an area of 112 in² and a width of 8 in, what is the length?

(Make sure to use the correct measurement label)

14 in

300

Mr. McGraw wants to replace the carpet in the  dining  room.  The rectangular dining room measures 12 feet by 11 feet. How much carpet does he need to cover the entire dining room?

(Make sure to use the correct measurement label)

132 ft²

400

A triangle has an area of 54in² and a height of 9 in, what is the base?

(Make sure to use the correct measurement label)

12 in

500

A trapezoid has bases of 3.5 yard and 6.8 yard and a height of 5.9 yards, what is the area?

(Make sure to use the correct measurement label)

30.39 yd²

Volume

100

What does the B stand for in the formula for area of a rectangular prism?

in V=Bh B stand for: area of the base; bh or lw

200

Find the volume of a rectangular prism with the following dimensions:

height = 9 in 

length =  16 in

width = 3 in

(Make sure to use the correct measurement label)

432 in³

300

Find the volume of a rectangular prism with the following dimensions:

height = 14 ft 

length =  11 ft

width = 8 ft

(Make sure to use the correct measurement label)

1,232  ft³

400

Find the volume of a rectangular prism with the following dimensions:

height = 4.8 cm

length =  1.5 cm

width = 6 cm

(Make sure to use the correct measurement label)

43.2 cm³

500

A rectangular prism has the volume of 156 ft³, a length of 3 ft, and a width of 13 ft, what is the height?

(Make sure to use the correct measurement label)

4 ft