Question
A circle touches all four sides of a quadrilateral. If
AB = 12 cm, BC = 22 cm, and AD = 18 cm, then what is the length of CD?Solution
Let length of CD = x When all four sides of a quadrilateral touch a circle, then the opposite sides of that quadrilateral are equal. Then-Â Â Â AD +BC = AB +CD 18 +22 = 12 + x 12 + x = 40 X = 28cm
Conversion of organic form of nitrogen into inorganic form is refer to as………………..
Which practice involves the mechanical manipulation of soil soon after harvest to preserve moisture and control weeds during fallow periods?
Which of the following has been used for inducing male sterility in Bajra ?
Soils with high pH are generally deficient in:
Nalidixic acid, an antibiotic is an inhibitor of:
India is known as the land of
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Which of the following is INCORRECT?
Which of the following is propagated by stem cuttings and used extensively in bedding plant designs?
Topping is a practice done in:
