<span>90+47=137 X is a right angle so it is going to equal 90 that is where the 90 came from.
180-137=43 to find y we have to subtract 180 (the sum of all triangles) by the sum of x and 47. Which ends up being 43.
X= 90
Y= 43</span>
The only one that wouldn't work is A
Answer:
0
Step-by-step explanation:
If it isnt in standard form already it would be 69000000