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प्रश्न
In the given figure, AB and EC are parallel to each other. Sides AD and BC are 2 cm each and are perpendicular to AB.
Given that ∠ AED = 60° and ∠ ACD = 45°. Calculate: AE.
योग
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उत्तर
From the right triangle ADE we have
sin 60° = `"AD"/"AE"`
`sqrt(3)/(2) = (2)/"AE"`
AE = `(4)/sqrt(3)`.
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Solution of Right Triangles
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In the given figure, AB and EC are parallel to each other. Sides AD and BC are 2 cm each and are perpendicular to AB.
Given that ∠AED = 60° and ∠ACD = 45°. Calculate: AC
Find: BC
Find: AD
Find AB and BC, if:
Find PQ, if AB = 150 m, ∠P = 30° and ∠Q = 45°.
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