A Triangle given a side and 2 angles

4
constructions A Triangle given a side and 2 A Triangle given a side and 2 angles angles A powerpoint presentation by Carmelo Ellul Head of Department (Mathematics)

description

A Triangle given a side and 2 angles. A powerpoint presentation by Carmelo Ellul Head of Department (Mathematics). A Triangle given a side and 2 angles. Task:. Construct a triangle PQR having PQ = 7 cm, RPQ = 29 º and PQR = 57 º. Making a Rough Sketch:. - PowerPoint PPT Presentation

Transcript of A Triangle given a side and 2 angles

Page 1: A Triangle given a side and 2 angles

constructions

A Triangle given a side and 2 A Triangle given a side and 2 anglesangles

A powerpoint presentation by

Carmelo Ellul Head of Department (Mathematics)

Page 2: A Triangle given a side and 2 angles

constructions

Construct a triangle PQR havingPQ = 7 cm, RPQ = 29º and PQR = 57º

Task:Task:

Draw a rough sketch of the triangle.Making a Rough Sketch:Making a Rough Sketch:

R

P Q

A Triangle given a side and 2 A Triangle given a side and 2 anglesangles

Label its vertices.(Select the base as the given side)

Write the length of the given side.

7 cm7 cm

57º57º

Label the given angles.29º29º

Page 3: A Triangle given a side and 2 angles

constructions

Construct line PQ = 7 cm long. At P construct an angle of 29º.

P Q

At R construct an angle of 57º and label the angle. Label the point of intersection R.

R

7 cm7 cm57º57º

A Triangle given a side and 2 A Triangle given a side and 2 anglesangles R

P Q7 cm7 cm

57º57º29º29º Label the angle.

29º29º

Page 4: A Triangle given a side and 2 angles

constructions

Construct line PQ = 7 cm long. At P construct an angle of 29º.

P Q

At R construct an angle of 57º and label the angle. Label the point of intersection R.

R

7 cm7 cm57º57º

A Triangle given a side and 2 A Triangle given a side and 2 anglesangles R

P Q7 cm7 cm

57º57º29º29º Label the angle.

29º29º

RESTART

END SHOW


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