Question

answer the ratna sagar ​

Answer 1

Answer:

x+y+100=180⁰

x+y=180-100

x+y=80

we see that ∆ is issoceles

because two sides are equal(given)

so two angle are also equal x=y

x+x=80

2x=80

x=80/2

x=40⁰

y=40⁰