A right angle is an angle at 90 degrees
Y=7............................................................................................................................................................
102+28=130 180-130=50, answer is 50°
Answer:
25.6-14.07= 11.53
Step-by-step explanation:
Answer:
Step-by-step explanation:
hello :
(x-4)²(x+3)² = -1
means : ((x-4)(x+3))² = - 1 this equation has no solutions in R
because for all x in R : ((x-4)(x+3))² ≥ 0