Practice the questions given in the worksheet on properties of triangle.
1. Fill in the banks:
(i) Triangle is formed by joining three ______________ points.
(ii) A point where two sides of a triangle meet is known as ______________ of a triangle.
(iii) Each angle of an equilateral triangle is of ______________ measure.
(iv) A ______________ triangle has one angle of 90°.
(v) A triangle has ______________ vertices and ______________ sides.
(vi) In an obtuse triangle, the remaining two angles are ______________
(vii) The sum of the measure of three angles of a triangle is ______________
(viii) A triangle whose two sides are of equal length is known as ______________ triangle.
2. Which of the following cannot be the measure of three angles of a triangle?
(i) ∠A = 60°, ∠B = 60°, ∠C = 60°
(ii) ∠A = 70°, ∠B = 20°, ∠C = 100°
(iii) ∠A = 90°, ∠B = 90°, ∠C = 90°
(iv) ∠A = 72°, ∠B = 30°, ∠C = 78°
3. Find the measure of the third angle of a triangle:
(i) ∠A = 60°, ∠B = 60°
(ii) ∠A = 70°, ∠B = 80°
(iii) ∠A = 90°, ∠B = 10°
(iv) ∠A = 95°, ∠B = 25°
4. Look at the triangle given below and answer the following:
(i) What is the measure of ∆ABC?
(ii) What type of triangle ∆ABC?
(iii) What type of triangle ∆PQR?
(vi) What type of triangle ∆LMN?
(v) What is the measure of ∠L?
Answers for the worksheet on properties of triangle are given below.
1. (i) non collinear
(v) three, three
(viii) isosceles triangle
2. (ii) (iii)
3. (i) 60°
4. (i) 70°
(ii) acute angled triangle
(iii) isosceles triangle
(vi) equilateral triangle
Examples of Properties of Triangle
To Construct a Triangle whose Three Sides are given.
To Construct a Triangle when Two of its Sides and the included Angles are given.
To Construct a Triangle when Two of its Angles and the included Side are given.
To Construct a Right Triangle when its Hypotenuse and One Side are given.
Worksheet on Construction of Triangles.
5th Grade Geometry Page
5th Grade Math Problems
From Worksheet on Properties of Triangle to HOME PAGE
Didn't find what you were looking for? Or want to know more information about Math Only Math. Use this Google Search to find what you need.
New! CommentsHave your say about what you just read! Leave me a comment in the box below. Ask a Question or Answer a Question.