in the given fig.p||q and r||s . find angle a ,b,c
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a=80 degree (alt. opp. angles)
b=c=100 degree (corresponding angles)
b=c=100 degree (corresponding angles)
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Solution:
Given : angle 1=80°, p||q, r||s
To find: a, b, c.
a=80°[because vertically opposite angles are equal]
c=a=80°[because alternate interior angles are equal]
b=c=80°[corresponding angles are equal]
Given : angle 1=80°, p||q, r||s
To find: a, b, c.
a=80°[because vertically opposite angles are equal]
c=a=80°[because alternate interior angles are equal]
b=c=80°[corresponding angles are equal]
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