1. A Triangle given a side and 2 angles
A powerpoint presentation by
Carmelo Ellul
Head of Department (Mathematics)

2. A Triangle given a side and 2 angles
Task:
Construct a triangle PQR having
PQ = 7 cm, RPQ = 29º and PQR = 57º
Making a Rough Sketch:
Draw a rough sketch of the triangle.
Label its vertices.
(Select the base as the given side) R
Write the length of the given side.
Label the given angles.
57º
29º Q P
7 cm

3. A Triangle given a side and 2 angles
Construct line PQ = 7 cm long. R P Q
7 cm
57º
29º
At P construct an angle of 29º.
Label the angle.
At R construct an angle of 57º and label the angle.
Label the point of intersection R. R
29º
57º P
7 cm Q

4. A Triangle given a side and 2 angles
Construct line PQ = 7 cm long. R P Q
7 cm
57º
29º
At P construct an angle of 29º.
Label the angle.
At R construct an angle of 57º and label the angle.
Label the point of intersection R. R
RESTART
END SHOW
29º
57º P
7 cm Q