Vocab
An angle that is 90 degrees.
What is a right angle?
An angle is 40 degrees, what type of angle is it?
An acute angle.
∠k is vertical to ∠j and complementary to ∠m. If ∠m is 36, what is ∠j?
54 degrees
Two lines in the same plane that never intersect are?
Parallel.
∠3x and ∠2x are complementary, what is the value of x?
18.
If one angle is _____ to another angle they are equal.
What is congruent?
If an angle is XYZ what is the vertex?
The vertex is Y.
If ∠x is congruent to ∠y and ∠y is 45, what is the measure of ∠x?
45
A line that intersects two or more lines at different points is a?
Transversal.
If (7x-4) is vertical to an angle that measures 87 degrees, what is the value of x?
13.
Two angles that outside parallel lines and on opposite sides of a transversal
What are alternate exterior angles?
What is the sum of all a triangle's angles?
If ∠d is alternate interior to ∠e and ∠e is 90, what would be the sum of both?
180 degrees
Two lines that intersect at right angles are?
Perpendicular
If (2x − 12) is alternate interior to (x + 34), then what is the value of x?
46
Angles with the same vertex that also are on the same side.
What are adjacent angles?
If ∠a is 180, what type of angle is it?
Straight.
∠v is 40 degrees and is supplementary to two other angles, ∠t and ∠u. If ∠t is 95 degrees, then what is ∠u?
45 degrees
Daily Double! When two lines in a plane are cut by a transversal, and if corresponding angles are congruent, then the two lines are?
Parallel.
(3𝑥 + 71) is corresponding to (5𝑥 + 37), if this is true what is the value of x?
17
Angles that have the same relative position on two different parallel lines when they are intersected by a transversal line.
What are corresponding angles?
If an line's angle are labeled as FGH can it be wrote as GHF?
No, this is because G is the vertex and can't be first.
∠j is vertical to ∠k, and ∠k is complementary to ∠l. If ∠l is 70 degrees, what is the measure of ∠j?
20 degrees.
What is the relationship of ∠2 and ∠7 if they are on opposite sides of a transversal inside the parallel lines?
Alternate Exterior.
One angle is 8 less than its complement. Draw the diagram of the angle relationship. Find the measure of both angles.
49 and 41 degrees