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constructions A Triangle given a side and 2 angles A Triangle given a side and 2 angles.

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Presentation on theme: "constructions A Triangle given a side and 2 angles A Triangle given a side and 2 angles."— Presentation transcript:

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2 constructions A Triangle given a side and 2 angles A Triangle given a side and 2 angles

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

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

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

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