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Points, Lines, Angles, and Planes

Points, Lines, Angles, and Planes

Points, Lines, Angles, and Planes: Complementary, My Dear Watson True or False

1. "An angle is bigger than its complement." This statement is…True for some angles
2. If two angles are supplementary, which of the following must be true?Their measures add to 180 degrees
3. A, B, C, and D are not collinear, and B is between A and C. Which of the following is impossible?∠DBA and ∠DBC are supplementary
4. ∠1 measures 40° and ∠2 measures 45°. Which of the following is possible?∠1 and ∠2 are supplementary
5. What is the relationship between ∠CHF and ∠CFH?

The angles are congruent

6. If m∠ACH = 3x + 7 and m∠DCE = 4x – 3, what is the measure of ∠ACB?

53°

7. What is the measure of ∠DCB?

90°

8. If m∠CFH = 45, what is m∠GFH equal to?

135°

9. If line p bisects DH, what is the midpoint of DH?

C

10. If C is the midpoint of BF and BC = 8, what is the measurement of BF?16

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