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Vocabulary
Vocabulary Part 2
Angle Relationships
Angle Relationships Part 2
Angles of a triangle
100

Any line that intersects two or more lines.

What is a transversal

100

This triangle has an angle of 98 degrees and no similar side lengths. 

What is an obtuse scalene triangle.

100

Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle

What is 42

100
If a pair of adjacent angles formed by intersecting line are linear pairs, what is their relationship
What is supplementary
100
How many degrees do all the interior angles of a triangle add up to?
What is 180.
200

Two angles whose measures add up to 180 degrees

What are supplementary angles

200

Lines that do not intersect.

What are parallel lines

200

What is the relationship between angles 4 and 5?

What are Alternate Interior Angles.

200
One way to prove that lines are parallel lines is through understanding that corresponding angles are
What is congruent
200
If a triangle has one interior measure of 72 degrees, and one of 86 degrees, what is the third measure?
What is 22.
300

When 2 parallel lines are intersected by a transversal, these angles occupy the same spot on each of the parallel lines.

What are Corresponding Angles.

300

These lines cross forming four 90 degree angles.

What are perpendicular lines.

300
If the measure of angle 8 is 112, what is the measure of angle 6?
What is 68.
300
To prove that lines are parallel one must understand that alternate interior angles are
What is congruent
300
If a triangle has one angle of 80 degrees, and the other two angles are congruent to each other, how many degrees are the missing angles?
What is 50 degrees.
400

A quadrilateral with only one set of parallel lines. 

What is a trapezoid.

400

A quadrilateral with two sets of parallel lines, no right angles, and all equal side lengths.

What is a rhombus.

400
What is the relationship between angles 1 and 5?
What are Corresponding Angles.
400
If the measure of angle 2 is 30 degrees, what is the measure of angle 7?
What is 30.
400
If the measure of one angle of a triangle is 24 degrees, and the other is 113 degrees, what is the measure of the third?
What is 43 degrees.
500

When 2 parallel lines are intersected by a transversal these angles are inside of the two parallel lines and on opposite sides of the transversal.

What are Alternate Interior Angles.

500

When 2 parallel lines are cut by a transversal these angles are outside of the parallel lines and on opposite sides of the transversal.

What alternate exterior angles?

500
If the measure of anlge 1 is 37o, what is the measure of angle 8? What is the angle relationship
What is 37, Alternate Exterior
500
Given that l || m, m<1=98°, then the measures of <3 and <8 are:
What is 82 and 98 respectively
500
If one angle of a triangle has an interior measure of 61 degrees, what would its exterior supplementary angle measure be?
What is 119 degrees.