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Answer:

here the base angles are equal so equilateral ABCD isosceles trapezium which angle a is equal to angle b

let assume that another angle be X

angle a + angle b + angle c + angle d = 360

X + X + 40 + 40 = 360

X + 80 = 360

2x = 280

x is = 140

angle c = angle d = 140 degree

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Answer:

Photosynthesis is the process in which plants make their food in the presence of carbon dioxide and water.

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