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The sketch shows two parallel lines cut by a transversal. Angle 1 is 58° . What is the measure of angle 7 ?

The sketch shows two parallel lines cut by a transversal Angle 1 is 58 What is the measure of angle 7 class=

Respuesta :

calculista
we know that
∠1=∠5------------> by corresponding angles are congruent
so 
∠5=58°

and
∠5+∠7=180----------> by supplementary angles
so
∠7=180-∠5--------> 180-58--------> 122°

the answer is ∠7=122°

Answer: 122

Step-by-step explanation: its right on imagine math (ttm)