1. Which relationships describe angles 1 and 2? Select each correct answer.

supplementary angles

vertical angles

complementary angles

adjacent angles
Two lines intersecting creating four angles with the left angle labeled one and the angle to the right labeled two

2. Which relationships describe angles 1 and 2?

Select each correct answer.

supplementary angles

vertical angles

adjacent angles

complementary angles
A line goes left to right with a ray in the middle creating a right angle and another ray between the right angle with a one labeling the left angle and a two labeling the right angle

3. Which relationship describes angles 1 and 2?

complementary angles

vertical angles

supplementary angles

adjacent angles
Two parallel horizontal lines intersected by an angled line with one labeling the top left angle and two labeling the bottom right angle of the top line

4. Which relationships describe the angle pair x° and 71º?

Select each correct answer.

complementary angles

vertical angles

supplementary angles

adjacent angles
Two lines intersecting in a right angle with a square indicating a right angle in quadrant one and a ray splitting quadrant one with X degrees labeling the left angle and seventy one degrees labeling the angle on the right of the ray

5. m∠ABC = 138° and m∠DEF = 31°.

Which statement is true about ∠ABC and ​∠DEF​?

The angles are neither complementary nor supplementary.

The angles are complementary.

The angles are supplementary.