3 years ago

SOMEONE HELP BECAUSE I DONT GET THIS

Mathematics

2 answers:

fredd [130]3 years ago

7 0

7x+40 = 3x+112

x=18

7(18)+40

<A = 166

Leno4ka [110]3 years ago

6 0

Answer:

x = 18

m<A = 166°

Step-by-step explanation:

The parallel lines are cut by a transversal, so corresponding angles A and B are congruent.

7x + 40 = 3x + 112

4x = 72

x = 18

m<A = 7x + 40 = 7(18) + 40 = 126 + 40 = 166

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