Question

please tell the steps and solution

Answer 1

❤❤Hey mate....here is ur ans...❤❤

2.
✔a) Since AB II DE so <CAB = <ACD { alternate angles } so <ACD = a°

✔b) Again <ABC = <BCE { alternate angles }
<BCE = b°

✔c) This tells us that triangle stand on a straight line.

❤❤Hope it helps u...thanks...❤❤