Question

pls do the sum. it is very important.​

Answer 1

Answer:

2 sin thita -1 =0

=>sin thita=1/2

since sin 30 degree =1/2

=>sin thita = sin 30 degree

I.. =>thita =30 degree

Step-by-step explanation:

please give me brainlist

Answer 2

Answer:

That's all.

Hope it will help you.