Answer:

Step-by-step explanation:

Answer:
(7x + 14)° = 84°
(15x - 4)° = 146°
Step-by-step explanation:
62° + (7x + 14)° = (15x - 4)°
62° +7x + 14 = 15x - 4
15x - 7x = 62 + 14 + 4
8x = 80
x = 10
Therefore, exterior angle (15x - 4)° = 146°
interior angle (7x + 14)° = 84°
Answer:
5a-7=24
5a=24+7
a=31/5
Step-by-step explanation:
Answer:
<o=180-132=48
so,<s=24(The angle at the circumference is half of its corresponding angle at center)