From a point on a plane four rays were drawn which split the plane into four angles. then the four bisectors of each of these angles were drawn forming 4 pairs of ≅ ∠'s. prove that if we take one of the angles from each pair their sum would be equal 180°.

50

step-by-step explanation:

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

6e14 is the answer.