Answer:
The third one i think
Step-by-step explanation:
BD is 31 degrees because it is the same.
ADB is 90-31 because it is a right angle ( 59 degrees)
DEC is 180 - (31*2) because the 180 is of the trangle and the 31 is the same on the other side so times 2 then removed from 180
Answer:
12-x²
Step-by-step explanation:
I hope this helps you, please give me brainliest
Answer:
a
Step-by-step explanation:
I hope it would be helpful for u