Math, asked by ashishoo7841, 10 months ago

In fig. 9, is shown a sector oap of a circle with centre o, containing u. Ab is perpendicular to the radius oa and meets op produced at b. Prove that the perimeter of shaded region is r tanu 1 secu 1 pu 21 180

Answers

Answered by apnacscayakudi
0

Answer:

Step-by-step explanation:

Similar questions