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90 points!!! Algebra - Please check these
5 months ago
Q:
90 points!!! Algebra - Please check these
Accepted Solution
A:
First picture:2 and 7 are alternate exterior angles, which when added together need to equal 180 degrees.Angle 7 = 180 - 146 = 34Answer is B.34Second picture:Angle 8 = 48Angle 8 Β + angle 7 = 180Angle 7 = 180 - 49 = Β 131Angle 5 and angle 7 are vertical angle, so angle 5 = angle 7 = 131Angle 6 is a vertical angle to angle 8 so = 49Angle 1 = angle 5 = 131Angle 2 = angle 6 = 49Angle 3 = angle 7 = 131Angle 4 = angle 8 = 49