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180°.
If you take the vertically opposite and of angle b as angle k, then due to interior angles of transversal of two parallel lines the sum of angles k and a becomes 180°. And as vertically opposite angles are equal, anglek=angleb. Hence the answer is 180°.
Hope I helped!
Thanks!
If you take the vertically opposite and of angle b as angle k, then due to interior angles of transversal of two parallel lines the sum of angles k and a becomes 180°. And as vertically opposite angles are equal, anglek=angleb. Hence the answer is 180°.
Hope I helped!
Thanks!
naveen87:
say the property please
converse of interior angles test
I can't understand
I will give you the proof ..its a long one. But I will tell tjat afterwards as I have to go to school now
ok
which school
just post a question after 6 hours about interior angles ...I will answer it
ok
regular school
school name
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