Answer:
The answer is 45°
Step-by-step explanation:
An easy way to remember how to solve you would first add both known angle measurements and subtract 180° from that and then make sure you give it absolute value so the answer is positive instead of negative.
BSE is square.
Let side be s
Diagonal be d
1. 9
2. -3
pato apni sa pato bata is sa dak na sa kuch bi nahi mila ga
The sum is 30.