Triangle Vocab
Triangle Properties
Area Mixed
Area Application
Volume
100

A triangle with 2 sides that are congruent (equal)

isosceles

100
Will the following side lengths make a triangle?


              15, 20, 7

Yes it will make a triangle

100

Find the area of the following: (Must have formula, substitute and solution)


A=bh

A=20(32)

A=640 m2

100

A=bh

50=5b

b=10 km

100

Find the volume of the following shape: Formula, substitute, solve

V=lwh

V=7(11)(3)

V=231 cm3

200
the measure of the surface of a 2 dimensional shape

Area

200

Find the measure of the missing angle. You must write the equation.

x+72+48=180

x=60

200

Find the area of the following: (Must have formula, substitute and solve)


A=bh

A=15(8)

A=120 in2

200

The height of a trapezoid is 5 yards.  If the lengths of the parallel bases are 4 yards and 11 yards. Find the area of the trapezoid?

A=1/2 (b1+b2)h

A=1/2 (4+11)5

A=37.5 yds2

200

Find the volume of the following.  Include formula, substitute, solve.

V=lwh

V=18(12)(6)

V= 1296 cm3

300

What type of triangle is this by angle and sides?

Acute Equilateral

300

Will the following side lengths make a triangle?

                11.2,  34.5,  19.9

No 

300

Find the area of the following: Include formula, substitute and solve.

A=1/2 bh

A=1/2 (7)(2.8)

A= 9.8 mi2

300

A standard size volleyball court has an area of 1,800 square feet.  The length of the court is 60 feet.  What is the width?

A=lw

1800= 60w

w=30 feet

300

Find the volume of the following. Include formula, substitute and solve

V=lwh

V=9 1/4(4)(2)

V= 74 in3

400

The measure of the amount of space inside a 2 dimensional shape

Area

400

Find the missing angle.  Write an equation first.

x+63+90=180

x=27

400

Find the area of the following. Include formula, substitute and solve.

A=1/2 (b1+b2)h

A=1/2(8+5)6

A=39 

400

If the area of the triangle is 36 cm2,  what is the value of x?

A=1/2 bh

36= 1/2 (6x)

x= 12

400

The area of the base of a rectangular prism is 85 meters.  The height of the prism is 2.6 m.  What is the volume of the prism?

V=Bh

V=85(2.6)

V=221 m3

500

Classify the following triangle by sides and angles?

Acute scalene

500

Find the measure of the missing angle. Write an equation first.

2x+110=180

x=35

500

The bases of a trapezoid are 4 yards and 6 yards. The height of the trapezoid is 5 yards.  What is the area of the trapezoid?

A=1/2 (b1+b2)h

A= 1/2 (4+6)5

A= 25 yds2

500

The rectangle below has an area of 160 in2.  Which of the following statements about the shape is NOT true?

A.  The base of the figure is 20 inches in length

B.  The formula A=b/8 could be used to determine the are of the figure.

C.  The formula b=160/8 could be used to determine the base of the figure.

D.  The formula 160=b(8) could be used to determine the base of the figure.

B

500

CHANGE THE 1 FOOT TO INCHES

V=lwh

2736=24(12)x

l= 9.5