Answer:
x + 52 + 78 = 180
Step-by-step explanation:
By angle sum property of a triangle:

Answer:
degree
Step-by-step explanation:
The angle between the bottom of the ladder and the ground is given by

Where
B = distance between wall of house and the foot of ladder
L = Length of the ladder
Substituting the given values we get -

Answer:
W= -2
Step-by-step explanation:
183.9 millimeters is the answer
Eight more than six times a number added to one more than nine times the number
(8 + 6x) + (1 + 9x)
9 + 15x