1) In a triangle ABC , AB+ BC ___ AC (FILL IN THE BLANKS WITH CORRECT SIGN) a) > b) < c) = d) + 2) The sum of three angles of any triangle is equals to ___ right angle. a) 1 b) 2 c) 3 d) 4 3) A triangle in which one angle is right angle,the triangle is called ____. a) Acute Triangle b) Obtuse triangle c) Right triangle d) Reflex triangle 4) Two angles of an obtuse triangle are _____. a) Acute angle b) Right angle c) Obtuse angle d) Straight angle 5) If two sides of a triangles are equal ,the triangle is called____. a) Acute b) Obtuse c) Scalene d) Isosceles 6) In a triangle two angles are 50° and 45° respectively. The measure of the third angle will be _____. a) 50° b) 60° c) 85° d) 80° 7) All the sides of a triangle are equal. Each angle will be _____. a) 70° b) 60° c) 50° d) 80° 8) One acute angle of a right triangle is 50°.The other acute angle will be____. a) 60° b) 50° c) 40° d) 30° 9) In a triangle ABC, Angle A=100°, Angle B=30°, Angle C = ?  a) 60° b) 50° c) 20° d) 100° 10) IIn a right triangle one acute angle is twice of the other acute angle. Find the measure the smallest angle. a) 50° b) 60° c) 30° d) 40°

Triangle, Class VI

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