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Oak Street and Elm Street run parallel to each other. When Main Street interest them, it forms interior angle 4, and measuring 35 degrees. What is the measure of angle 7 ?

Oak Street and Elm Street run parallel to each other When Main Street interest them it forms interior angle 4 and measuring 35 degrees What is the measure of an class=

Respuesta :

∠4 and ∠8 are corresponding angles

∠8 and ∠7 are supplementary angles

Then, ∠4 and ∠7 are supplementary angles. This means that

∠4 + ∠7 = 180°

35° + ∠7 = 180°

∠7 = 180° - 35°

∠7 = 145°

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