Question

In the given figure parallelogram. Find the value of a, b, and c.​

Answer 1

Answer:

ii). a=45° , b=80° , c=55°

Step-by-step explanation:

ii) To find b.

angle sum property of triangles is 180°

so, 45+55+b=180

100+b=180°

b=180-100=80°

To find a.

a=45°. (because alternate angles.)

To find c.

c=55°. (same reason as above)

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