RS Aggarwal Class 6 Math Sixteenth Chapter Triangles Exercise 16B Solution

EXERCISE 16B

(1) How many parts does a triangle have?

Ans: (c) 6

(2) With the angles given below, in which case the construction of triangle is possible?

(3) The angles of a triangle are in the ratio 2 : 3 : 4. The largest angle is

(4) The two angles of a triangle are complementary. The third angle is

(6) A triangle having sides of different length is called

Ans: (c) a scalene triangle

(8) The sides of a triangle are in the ratio 3 : 2 : 5 and its perimeter is 30 cm. The length of the longest side is

Ans: (b) 15 cm

Solution: The sum of the ratio is (3+2+5)=10

(10) Each angle of an equilateral triangle measures

(11) In the adjoin figure, the point P lies

Ans: (c) on ∆ABC