these is my question paper so please solve it ,the questions are from chapters line and angle,properties of triangle ,perimeter and area,probability, Q1. Multiple choice questions : (1) Find the measurement of the angle which is the supplement of an angle measuring 123° (a) 180° (b) 30° (c) 57° (d) none of these (2) A triangle is made of ______________ line segments. (a) One (b) Two (c) Three (d) four (3) In ∆ ABC if ∠ B = 90° , AB = 12 cm and BC = 5cm then find the length of hypotenuse. (a) 12 cm (b) 13 cm (c) 11 cm (d) none of these (4) In ∆ ABC if ∠ ABC = 30° and ∠ BCA = 80° then ∠ CAB = ________. (a) 20° (b) 100° (c) 20° (d) none of these (5) In parallelogram if length is 5 cm and breadth is 3 cm then perimeter is _____________ (a) 16 cm (b) 10 cm (c) 5 cm (d) none of these (6) I m2 = _______________ mm2 (a) 100 (b) 1000 (c) 10,00,000 (d) 10 (7) In ∆ ABC, if AB = 6 cm AC = 7 cm ∠ BCA = 50° and ∠ ABC = 40° then the area is _________ (a) 21 cm2 (b) 21 m2 (c) 10 cm2 (d) 10 mm2 (8) Find the range of data 21, 6, 7, 9, 4, 8, 13, 19 (a) 12 (b) 17 (c) 10 (d) 15 (9) Find the median of the data, 30, 40, 50, 60, 70, 80. (a) 50 (b) 55 (c) 60 (d) 45 (10) In the case of tossing a coin, the act of tossing the coin is called (a) Even (b) outcome (c) experiment (d) sample space Share with your friends Share 0 Shruti Tyagi answered this Dear student, Ques 1) Let the other supplement angle be x⇒x+123°=180° --[ sum of supplementary angles is 180°]⇒x=180°-123°⇒x=57°thus option c is correct.Ques 2) A triangle is made up of three line segment.option c is correct.Ques 3) Since ∆ABC is rt angled triangleby pythagoras theoremAC2=AB2+BC2⇒AC2=122+52⇒AC2=144+25⇒AC2=169⇒AC=169⇒AC=13 --[neglecting -ve sign as the length can't be negative]thus the value of hypotenues is 13 cmoption b is correct. For remaining questions kindly post in separate thread. Regards -2 View Full Answer