Fill in the blanks with correct word/symbol to make it a true statement: (i) A triangle has .. sides. (ii) A triangle has ..vertices. (iii) A triangle has ..angles. (iv) A triangle has ..parts. (v) A triangle whose no two side are equal is known as.. (vi) A triangle whose two sides are equal is known as (vii) A triangle whose all the sides are equal is known as (viii) A triangle whose one angle is a right angle is known as. (ix) A triangle whose all the angles are of measure less than `90^0` is known as (x) A triangle whose one angle is more than `90^0` is known as.....

Fill in the blanks with the correct word/symbol to make it a true statement: (i) A triangle has........sides. (ii) A triangle has .......... vertices. (iii) A triangle has...........angles. (iv) A triangle has.........parts. (v) A triangle whose no two sides are equal is known as...... (vi) A triangle whose two sides are equal is known as......... (vii) A triangle whose all the sides are equal is known as...... (viii) A triangle whose one angle is a right angle is known as... (ix) A triangle whose all the angles are of measure less than 90^0 is known as....... (x) A triangle whose one angle is more than 90^0\ is known as.......

A triangle whose two sides are equal is known as (a) acute triangle (b) an isosceles triangle (c) a scalene triangle (d) a right triangle

A triangle whose all sides are equal is called (a) an equilateral triangle (b) an acute triangle (c) a right triangle (d) an isosceles triangle

A triangle whose two sides are equal is called (a) an acute triangle (b) a scalene triangle (c) an isosceles triangle (d) an equilateral triangle

The in-radius of the triangle whose sides are 3,5,6,is

A triangle having all sides of different length is known as (a) scalene triangle (b) isosceles triangle (c) an equilateral triangle (d) an acute triangle

Find the area of an equilateral triangle, whose one side is a cm.

Find the third side of an isosceles triangle whose two sides are 9 cm and 4 cm.

If one angle of a triangle is equal to the sum of the other two angles, then the triangle is

One of the angles of a triangle has measure 80^0 and the other two angles are equal. Find these two angles.