Answer:
smaller angle = x
larger angle = 3x + 8
x + 3x + 8 = 180
4x + 8 = 180
4x = 172
x = 43
The smaller angle measures 43 degrees.
The larger angle measures 137 degrees.
Answer:
0.508
Step-by-step explanation:
Answer:
B.) 2 3/4 + (-4 1/4) = -1 2/4
Step-by-step explanation:
blue line: forward with positive +
red line: backward with negative -
so the number line follows: + - = -1 2/4
Pentagon A B C D E is reflected across the X-axis to form pentagon A B C D.
Answer:
14.6956521739
Step-by-step explanation:
