Geometry of Lines - Crossing Parallel Lines Solve Angle (Level 1)

This math topic focuses on understanding and solving angle measurements where lines cross parallel lines, encompassing a series of problems to determine the angles formed by intersecting, parallel, and perpendicular lines. Each problem provides a diagram of lines with labeled angles and multiple choice answers for determining the measurement of specific angles (denoted as T, R, or S). This set of problems is part of introductory geometry and aims to develop skills in identifying and calculating angles in various line configurations.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Geometry of Lines - Crossing Parallel Lines Solve Angle Worksheet

Math worksheet on 'Geometry of Lines - Crossing Parallel Lines Solve Angle (Level 1)'. Part of a broader unit on 'Geometry - Intersecting, Parallel, and Perpendicular Lines' Learn online: app.mobius.academy/math/units/geometry_lines_intersecting_parallel_perpendicular_intro/

1

What do we know about angle 'T'?

a

45

b

50

c

40

d

90

e

140

f

60

2

What do we know about angle 'Q'?

a

130

b

45

c

60

d

140

e

90

f

40

3

What do we know about angle 'T'?

a

120

b

90

c

60

d

30

e

150

f

45

4

What do we know about angle 'S'?

a

60

b

40

c

140

d

45

e

90

f

50

5

What do we know about angle 'S'?

a

160

b

90

c

70

d

45

e

60

f

20

6

What do we know about angle 'T'?

a

45

b

140

c

60

d

130

e

90

f

40

7

What do we know about angle 'S'?

a

150

b

60

c

30

d

45

e

120

f

90