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3. (1) What do you mean by a convex quadrilateral?(u) Define a regular polygon.The angles of a triangle are in the ratio 3 : 5:7. Find the measures of these angles.The angles of a quadrilateral are in the ratio 2 : 3:4:6. Find the measures of theseangles.6. Ştate the properties of a rhombus.7. Define (1) a trapezium (11) a kite.Draw a circle with centre O and radius 3 cm. Draw a sector having an angle of 54°.it's urgent |
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