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Lesson Quiz

Lesson Quiz. State the theorem or postulate that is related to the measures of the angles in each pair. Then find the unknown angle measures. 1. m ∠ 1 = 120°, m ∠ 2 = (60x)° 2. m ∠ 2 = (75 x – 30)°, m ∠ 3 = (30 x + 60)°. Alt. Ext. ∠s Thm.; m ∠ 2 = 120°.

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Lesson Quiz

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  1. Lesson Quiz State the theorem or postulate that is related to the measures of the angles in each pair. Then find the unknown angle measures. 1. m∠1 = 120°, m∠2 = (60x)° 2. m∠2 = (75x – 30)°, m∠3 = (30x + 60)° Alt. Ext. ∠s Thm.; m∠2 = 120° Corr. ∠s Post.; m∠2 = 120°, m∠3 = 120° 3. m∠3 = (50x + 20)°, m∠4= (100x – 80)° 4. m∠3 = (45x + 30)°, m∠5 = (25x + 10)° Alt. Int. ∠s Thm.; m∠3 = 120°, m∠4 =120° Same-Side Int. ∠s Thm.; m∠3 = 120°, m∠5 =60°

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