Answer:
Step-by-step explanation:
∠XBC = 55°
XB = XC. So, ΔXBC is an isosceles triangle
∠XCB = ∠XBC
∠XCB = 55°
In ΔXBC,
∠BXC + ∠XBC + ∠XCB = 180 {Angle sum property of triangle}
∠BXC +55 +55 = 180
∠BXC + 110 = 180
∠BXC = 180 -110
∠BXC = 70°
There are 12 inches in a foot so 2ft.
Here, a = 3/4, d = 1 - 3/4 = 1/4, n = 13
a(n) = a + ( n - 1)d
a(n) = 3/4 + (13-1)1/4
a(n) = 3/4 + 12/4
a(n) = 3/4 + 3
a(n) = 15/4
a(n) = 3 3/4
In short, Your Answer would be Option D
Hope this helps!
Answer:
a. x - 8 = -2
b. x = 6
Step-by-step explanation:
x - 8 = -2
x = 8 - 2
x = 6