ABCD is a trapezium in which AB is parallel to CD if A=B=45 then find the measures of C and D
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Answer:
C =135° and D=135°
Step-by-step explanation:
sum of internal angles = 360°
since angle a+b = 90
remaining= 270
also both are equally inclined it says other angles will also be in same proportion
hence c+d=360-90
c &d are equal
c = 270/2= 135
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