### Math 10 Chapter 7 - Part C 1. A tangent is always parallel to the radius of circle. a) True b) False 2. A circle touching three sides of a triangle is called in circle a) True b) False 3. The medians of a triangle intersect each other in the ration3:1. a) True b) False 4. A point P is 5cm from the centre of circle of radius 3cm, then length of tangent from p to circle is 4cm a) False b) True 5. The centre of escribed circle is called ex-centre a) False b) True 6. Circum radius of a circle is denoted by r. a) True b) False 7. Altitudes of a triangle always bisect the sides of triangle a) False b) True 8. In-radius of a circle is denoted by R. a) False b) True 9. Escribed radii (e-radii) of a circle are denoted by r1, r2 and r3 a) True b) False 10. Two triangles are similar if their corresponding angles are congruent. a) False b) True 11. A triangle is possible to construct with the measurement of sides. a) 4cm, 8cm, 4cm b) 5cm, 9cm, 2cm c) 4.5cm, 3.1cm, 5.5cm d) 2.3cm, 4.8cm, 2.2cm 12. In-circle of a triangle a) Touches its sides b) Passes through its vertices c) Touches two sides internally d) None of above 13. Medians of a triangle are a) Bisectors of sides through opposite vertex b) All of the above mentioned c) Intersect each other in ratio 2:1 d) Concurrent 14. Right bisectors of sides of a triangle a) Passes through opposite vertex b) Perpendicular to sides c) Bisects the sides d) a & b both 15. Angle bisectors of triangle are a) Perpendicular to opposite side b) Concurrent c) Bisect Opposite side d) Perpendicular to each other 16. In right angled Triangle ABC where m|B = 90o the point of concurrency of three altitudes is a) Point B & C b) Point C c) Point A d) Point B 17. In right angled isosceles triangle the other two angles of measure are a) 45o, 45o b) 90o, 10o c) 70o, 20o d) 60o, 30o 18. ABCD is a quadrilateral a) None of above statements is true b) ABCD is a triangle c) Only one figure similar to it can be drawn d) Infinite figures similar to it can be drawn 19. In given figure a) OAP is an obtuse-angled triangle b) All a,b,c are valid c) OAP is an acute angle triangle d) OAP is a right angled triangle 20. A circle whose radius is 5cm. A point P is 3.5cm from its centre. Then there will be a) No tangent can be drawn from P to the circle b) Only one tangent to circle c) Infinite tangents can be drawn from p to the circle d) Only two tangents from P to the circle

This is more feedback!
This is the feedback!