Question

Hallitain the record in the Activity File.
(1)To construct a Square Root Spiral.
(2)To factorize a quadratic expression.
(3)To verify inequality property in a triangle.
(4)To find the area of a triangle experimentally.
(5)To verify equal chords subtend equal angles at the centre of a circle.
(6)To verify angles in the same segment of a circle are equal.
(7)To verify opposite angles of a cyclic quadrilateral are supplementary.
(8)To find area of a parallelogram and a rectangle on the same base and
between the same parallels
(9) To divide a line segment using rulled paper.
(10)To verify the angle subtended by an arc at the centre is double of that
Angle it makes on the remaining part of the circle​

Answer 1

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