Question

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the sum of the opposite angles of a cyclic quadrilateral is -
SECTION-B
ve the answer of following questions in short : (11 to 18) (Each Carries 2 mark)
(11) Is it possible to draw a triangle, has set of sides 9 cm, 7 cm and 17 cm ? Give the Reason.
(12) Give the definition of Parallelogram and Trapezium.
(13) Find the value of K, if x - 1 is a factor of P(x) = Kr+ - 3x + K.
OR
(13) Using suitable identities, evalute (104).
(14) The angles of quadrilateral are in the ratio 1:2:3 : 4. Find the smallest angle of quadrilateral.
(15) In the figure, if ZAPB = 40°, then find the measure of ZAOB.​

Answer 1

Answer:

•The sum of opposite angles of a cyclic quadrilateral is 180°.

•A parallelogram is a quadrilateral whose opposite sides are parallel.

• A trapezium is a quadrilateral whose one pair of opposite sides is parallel and other is non parallel.

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