1. Construction of Triangles 1.Given three sides Example Triangle ABC has sides AB = 6cm, BC = 8cm and AC = 10cm. Construct the triangle ABC and measure and write down the size of angle ACB

2. Example Triangle LMN has sides LM = 5.5cm, MN = 6.2cm and LN = 9.5cm. Construct the triangle LMN and measure and write down the size of angle LMN. Example Triangle XYZ has sides XY = 7cm, YZ = 8cm and XZ = 6cm. Construct the triangle XYZ

3. 2. Given one side and two angles Example Triangle ABC has side AB = 7cm,. ABC = 40° and BAC = 50°. Construct the triangle ABC and measure and write down the length of AC. Example Triangle HIJ has side HI = 5.5cm,. JIH = 35° and JHI = 125°. Construct the triangle HIJ and measure and write down the length of JI.

4. Example Triangle PQR has side PQ = 10.4cm,. PQR = 27° and QPR = 54°. Construct the triangle PQR and measure and write down the length of QR.

5. 3. Given two sides and one angle Example Triangle ABC has side AB = 4cm,. BC = 6cm and ABC = 65°. Construct the triangle ABC and measure and write down the length of AC. Example Triangle DEF has side DE = 5.7cm,. DF = 8.1cm and EDF = 108°. Construct the triangle DEF and measure and write down the size of angle DEF.

6. Example Triangle LMN has side LM = 3cm,. MN = 8cm and MLN = 46°. Construct the triangle LMN and measure and write down the size of angle LMN