Question

. In a parallelogram ABCD, if B = ( 3x – 10 )and C = ( 2x + 10 )then find the value of B and C .

Answer 1

∠B+∠C=180

3x-10+2x+10=180

5x=180

x=36

By solving we get x=36

∠B=3*x-10

=3*36-10

=108-10

=98

∠C=2*x+10

=2*36+10

=72+10

=82

Answer 2

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