Geometry Review, Part 1

Triangles

100

p. 124, # 2

ABC == ADC; SAS

200

p. 137, # 4

11

300

p. 142, # 6

HL

400

p. 257, # 12

x = 9, y = 6

500

p. 301, # 4

10

Circles

100

p. 369, # 2

radius

200

p. 341, WE, # 2

80

300

p. 364, # 2

12

400

p. 347, # 2

5

500

p. 354, # 4

x = 70, y = 110, z = 110

Quadrilaterals

100

p. 186, # 2

2, 9

200

p. 169, # 6

a = 8; b = 15, x = 80, y = 70

300

p. 170, # 20

x = 7, y = 18

400

p. 192, WE, # 8

5

500

p. 170, # 24

x = 10, y = 16

Areas and Volumes

100

p. 435, # 2

54; 9

200

p. 431, CE, # 6

12

300

What is the area and circumference of a circle with a diameter of 20? (Use pi in your answer)

A = 100pi sq. un.

C = 20 pi un.

400

p. 500, # 2

A = 256pi; V = 2048pi/3

500

p. 518, # 8

8; 2400

Coordinate Geometry

100

Two nonvertical lines are parallel if and only if their slopes are ___________.

Equal

200

p. 532, # 4

7/3

300

p. 525, # 6

a) (5, 2) b) 4, 3 c) 5

400

p. 526, # 18

(-7, 8); 6/5

500

p. 546, # 8

2 square root of 29; 2/5; (2, 6)