Answer: 13 degrees
Step-by-step explanation:
77+90+x=180
167+x=180
x=13
hope it helps you!!!!!!!!!!
Answer:
20ft
−189=4x−3(−4x+15)
−189=16x−45
16x−45=−189
16x−45+45=−189+45
16x=−144
16x /16
= −144 /16
x=−9
Good luck honey !!
