If two adjacent angles have their exterior sides in perpendicular lines, then the two angles are also perpendicular. Exterior and interior angles sum up to 180 degrees. Hence if the exterior angle is perpendicular, then the interior angle should also be perpendicular in order to sum up to 180 degrees.
Answer:
Step-by-step explanation:
w/18=7/3
w=126/3
w=42
Answer:
Step-by-step explanation:
<u>Given</u>
- Initial amount = $150
- Cost of candy bars = $3
- Amount required = $350
- Number of candy bars = x
<u>Required equation</u>
- 3x + 150 = 350
- 3x = 200
- x = 200/3
- x ≈ 67
Answer:
Step-by-step explanation: