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Angle measure, angle pairs, and congruent angles — Homework
Use the Angle Addition Postulate and the angle-pair relationships (complementary, supplementary, linear pair, vertical).
- 1.Ray BD lies inside angle ABC. angle ABD = 31 degrees and angle DBC = 47 degrees. Find angle ABC.
- 2.Two angles are complementary. One measures 58 degrees. Find the other.
- 3.Two angles form a linear pair. One measures 137 degrees. Find the other.
- 4.Two lines cross, forming four angles. One measures 29 degrees. Find its vertical angle and one of the two remaining angles.
- 5.Two angles are supplementary but NOT a linear pair. Describe a situation where this could happen.
🌲 Homeschool of the FutureTenth Grade · Math · week 3 homework