Answer:
y = 130°
Step-by-step explanation:
4x + 8 + x + 7 + 3x - 19 = 180 (all angles in a triangle add upto 180)
8x = 184
x = 23°
3x - 19 + y = 180 (supplementary = 180)
sub x = 23 into equation
50 + y = 180
y = 130°
Answer:
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Step-by-step explanation:
Since the 4 is underlined in 6.5<u>4</u> it means it is in the hundredths place so the value would be 0.04.
The answer would be choice C.
Perpendicular lines cross each other and form a right angle as you can see marked in the third picture.
What are the choices for this