Which of the following combination of base and height is not possible if the area of the triangle is given as 36 cm2?
Which of the following combinations are not possible for a triangle?
I.Sides as 4 cm, 9 cm, 13 cm.
II.Two obtuse angles.
III.Two acute angles.
IV. Sides as 9 cm, 8 cm and 7 cm.
If a sector of radius 9 cm with central 240⁰ is folded into a cone, the slant height of cone is
If the height and base of the right triangle is 12 cm and 9 cm resp., the area of the triangle is __ cm2.
Question 20 Which of the following sets of triangles could be the lengths of the sides of a right-angled triangle? a) 3 cm, 4 cm, 6 cm b) 9 cm, 16 cm, 26 cm c) 1.5 cm, 3.6 cm, 3.9 cm d) 7 cm, 24 cm, 26 cm