# Solve this: Q.4. If l$\parallel$m and $\angle 1=71°$, find the measures of all the other angles in the figure shown alongside.

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• -2
measure of  angle 1,3,5,7 is 71 digree and measure of  angle 4,2,8,6 is 109 digree
• 1
angle 1= 71o
angle 3=71o
angle 2= 180-71(linear pair)=109o
angle 4=109o
angle 8=109o
angle 6=109o
angle 5=71o
angle 7=71o
• 1
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