Question

Answer this question​

Answer 1

Step-by-step explanation:

9o msmsmnsmdskajiaiZnd x

Answer 2

Answer:

$d)120$

since the base angles of isosceles ∆ are equal

by angle sum property

2× base angles + vertical angle= 180

2×30+ vertical angle= 180

vertical angle= 180-60

= 120⁰