m(∠1) = (5x + 9)° and m(∠2) = (3x + 11)°
Since the angles form a linear pair, the sum of their measures is 180°.
So, (5x + 9) + (3x + 11) = 180
8x + 20 = 180
8x = 160
x = 20°
So, m(∠1) = 109° and m(∠2) = 71°.
Mark M.
tutor
Angle 1 has measure 5x + 9 and x = 20. Plug in x.
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10/22/21
Racheal G.
how did u get 109 for angle 1 and 71 for angle 210/21/21