Transversal- a line that intersects two parallel lines
Corresponding angles- two parallel lines cut by a transversal form corresponding angles. Corresponding angles are congruent (equal) and in the same position as each other.
12
3 4
56
7 8
Write the pairs of corresponding angles:
Alternate Interior angles- two parallel lines cut by a transversal also form alternate interior angles. Alternate interior angles are congruent (equal), on opposite sides of the transversal and between the parallel lines.
Write the pairs of alternative interior angles:
12
3 4
56
7 8
Alternate Exterior angles- Alternate exterior angles are congruent (equal), on opposite sides of the transversal and on the outside of the parallel lines.
12
3 4
56
7 8
Write the pairs of alternative exterior angles:
1
2 3
4
5 6
7 8
Name four pairs of corresponding angles.
Name two pairs of alternate interior angles.
Name two pairs of alternate exterior angles.
39
2
3 4
6
7 8
Find the measurement of each angle.
1.) m 1 = _____
3.) m 3 = _____ 4.) m 4 = _____
2.) m 2 = _____
1
Write an equation to find the measure of each angle.
(5x + 2)(10x - 2)
a
b
c
d
x = ____ m<a = ____ m<b = ____ m<c = ____ m<d = ____
Demonstrate Understanding
Find the angle measure that is not given.
1.) ________
2.) ______
3.) ______
4.) ______
5.) ______
6.) ______
7.) ______
1235
63
41
27
8.)
x = ____ m<a = ____ m<b = ____ m<c = ____ m<d = ____
a
b
c d
9.) ________
10.) ______
11.) ______
12.) ______
13.) ______
14.) ______
15.) ______
115
910
11
1213
14 15