It’s A i did the test myself..
Answer:
Step-by-step explanation:
both angles must add up to 180 so
6x+12+3x+63 must =180
= 9x+75
9x+75=180
-75 -75
9x=105
x=11.66
meaning A is approximately 81.96
Answer:
x= 3/5
Step-by-step explanation:
27 yd2 (b•h) it’s just like a rectangle