Saved Bookmarks
| 1. |
What is the measure of angle A if the other angle of the given ? Name the plygon.71 degree, 137 degree, 130 degree, 142 degree, A, 150 degree. |
|
Answer» Answer: Step-by-step explanation: ANSWER As we know that, n (n−2)×180°
Whereas n is the no. of sides. Since the given polygon have 7 sides, i.e., n=7 ∴ MEASURE of interior angle = 7 (7−2)×180°
= 7 5×180° =128°57 ′ |
|