Answer:
C. 64
Step-by-step explanation:
x° = 1/2[(360° - 2*58°) -2*58°]
x° = 1/2[(360° - 116°)- 116°]
x° = 1/2[244°- 116°]
x° = 1/2[128°]
x° = 64°
x = 64
Answer:
hunnnit
Step-by-step explanation:
5
Answer:
Infitite solutions (C)
Step-by-step explanation:
They are the same line.
Answer:
x = 30
Step-by-step explanation:
well the two agnles are congruent so they have to equal the same angle
x+ 90 = 4x
solve for x bye subtracting x from 90
90 = 3x slove by dividing 90 by 3 getting x alone
90/3 = x
Answer:
Error in the third line.
Step-by-step explanation:
There is an error in the third line.
We are dividing through by 7 but mx is not divided by 7.
Correct solution is:
mx + 7nx =7
x(m + 7n) = 7
x = 7 / (m + 7n).
