1.

Find the measure of 4B in the figure.11x +215x-385°14x-4

Answer»

Sum of all angles inside a quadrilateral is equal to 360.

15x-3+11x+2+14x-4+85=36040x+80=36040x=360-8040x=280x=280/40x=7

Angle B=14x-4=(14*7)-4=98-4=94



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