1. What is the name of the figure drawn inside the circle as shown in the figure ? 2. How many sides does a triangle have ?
3. How many angles does a triangle have ?

14. What is the sum of the angles of a triangle ?
15. What is the measure of the largest angle in a right triangle ?
16. Draw triangles of the following specifications .

a) Triangle ABC with AB = 5 centimetres , ZA =60' , AC =6 centimetres
b) Triangle XYZ with XY = 6 centimetres , ZY = 60
, YZ = 5 centimetres
c) Triangle CDE with CD = 7 centimetres , ZC =50' , 4D = 80'

d) Triangle TUV with TU = 7 centimetres , LT = 80
, ZU = 50
e) Triangle PQR with PQ = 8 centimetres , PR = 6 centimetres , QR = 9 centimetres
f) Triangle LMN with LM = 9 centimetres , LN = 8 centimetres , MN = 6 centimetres