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constructions A Triangle given 2 sides and an angle A Triangle given 2 sides and an angle

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constructions Construct a triangle FGH having FG = 7.3 cm, FGH= 38 º and GH = 4.5 cmTask: Draw a rough sketch of the triangle. Making a Rough Sketch: H F G A Triangle given 2 sides and an angle A Triangle given 2 sides and an angle Label its vertices. (Select one of the given sides as a base) Write the length of the given sides. 7.3 cm 38º Label the given angle. 4.5 cm

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constructions 4.5 cm Construct line FG = 7.3 cm long. At G construct and label an angle of 38º. FG Label the point of intersection H. Write the length of side GH. H 7.3 cm 38º H F G 38º 4.5 cm Centre G draw an arc radius 4.5 cm. Join FH. A Triangle given 2 sides and an angle A Triangle given 2 sides and an angle

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constructions 4.5 cm Construct line FG = 7.3 cm long. At G construct and label an angle of 38º. FG Label the point of intersection H. Write the length of side GH. H 7.3 cm 38º H F G 38º 4.5 cm Centre G draw an arc radius 4.5 cm. Join FH. A Triangle given 2 sides and an angle A Triangle given 2 sides and an angle RESTART END SHOW

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Arc Length Start with the formula for radian measure … … and multiply both sides by r to get … Arc length = radius times angle measure in radians.

Arc Length Start with the formula for radian measure … … and multiply both sides by r to get … Arc length = radius times angle measure in radians.

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