Q 1: The centre of circumcircle is the ______. circumcentre circumcircle circumradius

Q 2: If, in ABC, AB = 8 cm, AC = 6 cm, then BC is less than 2 cm. False True

Q 3: If, in ABC, ÐB = 100°, then AC is the longest side. False True

Q 4: The circle that touches the three sides of a triangle and lies inside the triangle is called the ______. incircle coincides incentre

Q 5: If the sides of a triangle are of lengths 45/3 cm, 24/2 cm and 30/2 cm, then the triangle is a (an) _________ triangle. Answer:

Q 6: In an equilateral triangle the circumcentre, the orthocentre, the incentre and the centroid _________. are midpoints are the excentres coincides

Q 7: A triangle whose angles are given by 75 degrees, 45 degrees and 60 degrees is a (an) ________ angled triangle. Answer:

Q 8: If, in ABC, ÐA and ÐB are complementary, then it is a right angled triangle. True False

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Question 10: This question is available to subscribers only!

