Answer:
The amount required is
Step-by-step explanation:
From the question we are told that
The length of one side is
The length of the second side is
The angle between the line of sight of second and third side is
Generally using cosine rule the third side is evaluated as
=>
=>
The total amount of face required is mathematically evaluated as
Answer:
x = 20
Step-by-step explanation:
4x + 3x + 2x = 180
7x + 2x = 180
9x = 180
x = 180/9
x = 20
Answer: G 1 inch = 1 foot
Step-by-step explanation:
Answer:
28 and 49 are the two numbers whose sum is 77.
Step-by-step explanation:
Answer: (A) and (B) are the same
Step-by-step explanation:
for (A)
x-=x+4
x=x-(x+4)
x=x-x-4
x=4
for (B)
x=x+4-x
x=4
for (C)
x=x-(x+4)
x=x-x-4
x=-4
so (A) and (B) are the same because the value of their x is +4