Question

plz solve this for me
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Answer 1

Answer:

Step-by-step explanation:

a )  y = 80° by angle sum property.

x = 100° ( Angle of straight line = 180 = x + y )

b ) x = 180 - < n = 180 - <m

∴ < n = <m

< n = <m = 69

x= 111°