Answer:
4/1
Step-by-step explanation:
Answer:
∠RST = 6x - 18
Step-by-step explanation:
Since SQ bisects ∠TSR then ∠RSQ = ∠QST = 3x - 9
and ∠RST = ∠RSQ + ∠QST = 3x - 9 + 3x - 9 = 6x - 18
Answer:
see explanation
Step-by-step explanation:
To complete the square
add ( half the coefficient of the x- term )² to x² - 2x
x² + 2(- 1)x + 1
(x² - 2x + 1 = (x - 1)²
Answer:
60
Step-by-step explanation:
You dont have enough infor, but if its 120 degrees, A total degree of a triangle is 180, so 180-120 equals 60