1) If two sides of a triangle are not equal, the triangle is called a) scalene b) isosceles c) equilateral d) right-angled 2) How many medians can a triangle have? a) 1 b) 2 c) 3 d) 4 3) The total measure of the three angles of a triangle is a) 360° b) 180° c) 90° d) none of these 4) The ratio of the measures of the three angles of a triangle is 2 : 3 : 4. The measure of the largest angle is a) 80° b) 60° c) 40° d) 180° 5) In the following figure, the side BC of ∆ ABC is extended up to the point D. If ∠A = 55° and ∠B = 60°, then the measure of ∠ACD is a) 120° b) 110° c) 115° d) 125°

THE TRIANGLES AND ITS PROPERTIES

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