Find the lettered angles in the following figure.
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Answer:
a=140,b=40,c=80,m=40,n=80
Step-by-step explanation:
Since sides are same of angle 20 and other side so there by angle sum property we will get angle a is equal to 140 the from that you will get angle b by linear angle property.Next by sum of angle of triangle is 180 so from there we will get angle c. Angle b is equal to angle m and angle c is equal to angle n...
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this is the ans.. find the relation ..
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