Q 1: A triangle has a perimeter of 50 cm. If 2 of its sides are equal and the third side is 5 more than the equal sides, then the length of the third side is _________ cm.
Answer:

Q 2: The perimeter of a triangle whose sides are a = 3 cm, b = 7 cm and c = 8 cm is _________ cm. Answer:

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

Q 4: Two circles are congruent if they have the same ______. center arc radius

Q 5: The angles 90 degrees, 30 degrees and 60 degrees represents an obtuse angled triangle. False True

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

Q 7: Find the measure of each of the exterior angle of a regular polygon of 4 sides. 90 degrees 100 degrees 80 degrees

Q 8: In the figure, are the lines EF, AB and CD parallel to each other. State yes or no.

no yes

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