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Construction of Triangles

    Introduction

    Construction of a triangle when measurements of the three are given (SSS)

    Construction of a triangle with two given sides and icluded angle (S.A.S)

    Construction of a triangle when two angles and the side between the angles (A.S.A)

    Exercise 9.1

    Exercise 9.2

    Exercise 9.3

    Exercise 9.4

    Exercise 9.5

    Looking Back

    Easy Level Worksheet

    Moderate Level Worksheet

    Hard Level Worksheet

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Construction of Triangles > Exercise 9.3

Exercise 9.3

1. Construct Δ NET with measurement NE = 6.4 cm, ∠ N = 50° and ∠ E = 100°.

Solution:

2 Construct Δ PQR such that QR = 6 cm, ∠ Q = ∠ R = 60°. Measure the other two sides of the triangle and name the triangle.

Solution:

Construct Δ RUN in which RN = 5cm, ∠ R = ∠ N = 45°. Measure the other angle and other sides. Name the triangle.

Solution: