1.

Solve: Given below figure shows a pair of parallel lines cut by a transversal. Find thevalue of a and b, giving reason.

Answer»

Step-by-step EXPLANATION:

FIGURE a) B= 45° (adjacent angles)

a=b(corresponding angles)

a=45°

figure b)a+35°=180°( SUPPLEMENTARY angles)

a= 180°-35°

a =145°

a=b (adjacent angles)

b=45°



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