### Math 10 Chapter 7 - Part A

 1. Pyramid in Egypt and Taj Mahal are the beautiful examples of application of ____________.a) Applied Geometry b) Simple Geometryc) General Geometryd) Practical Geometry
 2. A circle passing through three ___________ of triangle is called circum circle.a) Vertices b) Inscribedsc) Vertexesd) In-circles
 3. A circle touching the three _________ of a triangle is called in-circle.a) Lines b) Pointsc) Cornersd) Sides
 4. Perpendicular distance between in-centre and any side of a triangle is called _______.a) Perpendicular b) True lengthc) In-circled) In-radius
 5. Point of intersection of bisectors of interior angles of triangle is called ________.a) In-centre b) True lengthc) In-circled) Vertex
 6. ___________of side of a triangle not only cuts it into two equal halves but also is perpendicular to ita) Circum Centre b) Right Bisectorc) Vertexd) In-centre
 7. Point of intersection of right bisectors of sides of a triangle is called __________.a) In-centre b) Concurrent Centrec) Circum Centred) Circum Centre
 8. _______________ escribed circles can be drawn for a triangle.a) Four b) Threec) Any number ofd) Two
 9. The bisectors of one interior angle and two opposite exterior angles are _________.a) Parallel b) Concurrentc) Cornersd) Perpendicular
 10. A tangent is ___________which touches a circle only at a single point.a) Half circle b) A semi-circlec) An Arcd) A Line
 11. __________ is always perpendicular to the radius of circle.a) An Arcb) A pointc) A Tangent
 12. If common tangent to the two circles is on the ___________ of the line joining their centres, then it is called direct common tangent.a) Opposite Sideb) Same sidec) Parallel Side
 13. Median is a line segment joining one __________ of a triangle to the mid point of opposite sidesa) Line b) Anglec) pointd) Vertex
 14. If the points of contact of the common tangents of two circles lies on __________ of the line joining the centres of circles then tangents are called transverse common tangents.a) Same sideb) Parallel Sidec) Opposite Side
 15. ____________ tangents can be drawn to a circle from a point outside of a circle.a) Four b) Onec) Twod) Three
 16. Radius of a circle is 4cm. A point is taken at a distance of 5cm from centre of circle and tangent is drawn from it. Calculate length of tangent segment.a) 3cm b) 5cmc) 2cmd) 4cm
 17. Calculate radius of a circle if tangent is drawn from a point at a distance of 10 cm from centre of circle and length of tangent segment is 8cm. (point is outside of circle).a) 3cm b) 9cmc) 6cmd) 8cm
 18. The medians of a triangle are ____________.a) Concurrent b) Parallelc) Congruentd) Perpendicular
 19. Calculate distance of a point from centre outside the circle from where tangents are drawn, if radius is 5cm, length of tangent segment is 8cm.a) Ö89 b) Ö79c) Ö70d) Ö99
 20. Altitudes of a triangle are ____________.a) Congruent b) Concurrentc) Perpendiculard) Parallel

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