Grade 7 - Mathematics 7.13 Geometry Triangles - Review Test

Q 1: Two circles are congruent if they have the same ______. center radius arc

Q 2: If, in ABC, AB = AC, then ÐC = ÐB. True False

Q 3: Among the points the excentres, the circumcentre, the incentre, the orthocentre and the centroid, ________ may lie outside the triangle. the circumcentre and the orthocentre the excentres the incentre and the centroid

Q 4: Two sides of a triangle are 8cm. and 11cm. Then a possible third side is _____. 1 cm 4 cm 3 cm 2 cm

Q 5: The angles 30 degrees, 60 degrees and 90 degrees represents a (an) ________ angled triangle. Answer:

Q 6: If, in a triangle, two angles are equal to 60 degrees each, thin it is equilateral. False True

Q 7: In triangle ABC, AB = BC, and angle B = 45 degrees, then the triangle is ________. None of these Isosceles and acute-angle Isosceles and right-angled Isosceles and obtuse-angled

Q 8: "The perimeter of a triangle is always measured in centimeter's". True False

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