7-9
7-9. Congruent Figures. Course 2. Warm Up. Problem of the Day. Lesson Presentation. 7-9. Congruent Figures. Course 2. Warm Up Find the measure of the third angle in the triangle, given two angle measures. 1. 58°, 104° 2. 32°, 63° 3. 90°, 38° 4. 42°, 88°. 18°. 85°. 52°. 50°.
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