Question

CAN ANYONE EXPLAIN THIS IN DETAIL ...... i cant understand it......need a detailed explanation
practice set 2.2 question no. 1

Answer 1

Step-by-step explanation:

Lines are said to be parallel only when they make Interior angle supplementary

i. e 180°

in above explanation

x+y = 179°

for lines to be parallel they have to be 180°

hope it helps you buddy

Answer 2

Answer:

Welcome to ΛMΛППП'Ƨ ᄃΉΛЯᄂIΣ Answer.

Here the converse of interior angle is used.

if

X + y = 180° then line m and n are parallel.

The property used is converse of interior angle, to prove Lines are || or not.