State whether true or false: The perimeter of an equilateral triangle having side 5 cm is 10 cm.
True
False
Since the triangle is equilateral, all the sides will be equal. Therefore, perimeter of the triangle = (a + b +c) = (5+5+5) cm =15 cm.
State True or False whether a triangle with sides 2 cm, 3 cm and 5 cm is possible.
5 cm and 12 cm can be two sides of a right-angled triangle. State true or false.