Geometry Review Chapter 2

Systems Of Equations

100

x = 8
      3x + 4y = 16

What is the ordered pair?

(8,-2)

200

3x + 2y = 13
         x - 2y = 3

What is the ordered pair?

(4,0.5)

300

 2x + 3y = 21
         x + y = 3

What is the ordered pair?

(-12,15)

Area

100

Triangle:

Base = 8 feet

Height = 40 feet

160 ft^2

200

Parallelogram:

Base= 7 cm

Height= 6.5 cm

45.5 cm^2

300

Trapezoid:

Base 1= 4 cm

Base 2= 22 cm

Height = 13.5 cm

594 cm^2

Triangle Inequality Theorem

100

True or False:

4,6, and 10 can be the side lengths of a triangle.

False.

200

True or False:

-5.5, -2, and -7 could be the side lengths of a triangle according to our theorem.

False.

300

What are three possible side lengths for the second side if:

Side 1= 6

Side 3 (longest side) = 13

Multiple answers.

Pythagorean Theorem

100

Leg 1= 6

Leg 2= 8

Hyp = ?

10

200

Leg 1 = 12.5

Leg 2= 6.5

Hyp = ?

14.08

300

Leg 1 = 4.1

Leg 2 = ?

Hyp = 4.7

2.3

Angles

100

Alternate exterior angles are...

Congruent

200

Consecutive interior angles are...

Supplementary

300

In order to be a transversal...

The line must intersect through two parallel lines.