Answer:
y=124°
x=67°
Step-by-step explanation:
For the triangle on the right
180-74-50=56°
then y= 180-56=124°
For the triangle on the middle (that small triangle)
180-85(Head opposite angles)-50=45°
So
x=180-45-68=67°
Answer:
=3.8x108+1.6x107
Step-by-step explanation:
Answer:
<2 = 121
Step-by-step explanation:
Consecutive exterior angles add up to 180 degrees.
The rule for going 90 degree counter clockwise is:
(x, y) becomes (y, -x)
Therefore, the new points are:
A(-3, 1) to (1, 3)
B(-2, 2) to (2, 2)
C(-3, 4) to (4, 3)