Answer:
I believe it is 21
Step-by-step explanation:
Answer:
6:22
9:33
12:44
Step-by-step explanation:
Giben ratio 3:11
Multiplying by 2,
6:22
Multiplying by 3
9:33
Multiplying by 4
12:44
Triangles= 180°
One right angle= 90°
Given angle= 57°
x= missing angle
Find the missing angle by subtracting angles from 180°.
90° + 57° + x= 180°
147° + x= 180°
x= 33° which is an acute angle
ANSWER:
The missing acute angle is 33°.
Hope this helps! :)
Slope-intercept form:
y = mx + b
"m" is the slope, "b" is the y-intercept (the y value when x = 0, or (0,y))
For lines to be parallel, their slopes have to be the SAME.
The given line's slope is 4, so the parallel line's slope is also 4.
y = 4x + b
To find "b", plug in the point (-3,5) into the equation.
y = 4x + b
5 = 4(-3) + b
5 = -12 + b Add 12 on both sides
17 = b
y = 4x + 17