Answer:
First
Step-by-step explanation:
Answer:
m∠1=39°, m∠3=51°
Step-by-step explanation:
Angle 3 = 180-(39+90)
180-129=51
Angle 1 = 39 b/c of the corresponding angles.
The rectangle length is 16.5 cm.
The rectangle width is 5.5 cm.
(m - 3)(m + 5)= 0
m= {3, -5}
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