Warm Up Solve. 1. x + 30 = 90 2. 103 + x = 180 3. 32 + x = 180 4. 90 = 61 + x
7-1. Points, Lines, Planes, and Angles. Course 3. Warm Up Solve. 1. x + 30 = 90 2. 103 + x = 180 3. 32 + x = 180 4. 90 = 61 + x 5. x + 20 = 90. x = 60. x = 77. x = 148. x = 29. x = 70. 7-1. Points, Lines, Planes, and Angles. 1 3. 1 6. Course 3.
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