Question

6. Find the value of x.
0
x
117°
660
a.
117
b. 297
c.
66
d. 51

Answer 1

Answer:

d.51

Step-by-step explanation:

Let the 3rd angle of the triangle be y. Then:

y+117=180

y=63

Then:

x=180-63-66

  =51°