Answer:
65
Step-by-step explanation:
The sum of interior angles in a triangle is equal to 180
one of the angle is given as 50 degrees so:
50 + x + x = 180
50 + 2x = 180 subtract 50 from both sides
2x = 130 divide both sides by 2
x = 65
Answer:
Trevon is 28 years old
Step-by-step explanation:
Riggs =x
Trevon =7+x
7+x+x=49
7+2x=49
2x=49-7
2x=42
x=21
Trevon is 21+7= 28 years old
Answer:
x = 
Step-by-step explanation:
Given equation is,

By solving this equation,
[tangent of any angle is negative in IInd and IVth quadrants]
x =
,
x = 
Therefore, value of x in the interval of [0, 2π] are
.
The answer is 3/4 hope i help