similarity (Question: 257144.0 )

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SWADESH SINGH

· started a discussion

· 1 Months ago

similarity (Question: 257144.0 )

Which property applied to prove the triangles similar.

Question:

In the diagram below, CD = BF = 10 units and ∠CED = ∠BAF = 30°. What would be the area of triangle AED?

Options:

$100 \times (\sqrt{2} + 3)$

$\frac{100}{(\sqrt{3} + 4)}$

$\frac{50}{(\sqrt{3} + 4)}$

$50 \times (\sqrt{3} + 4)$

Solution:

Ans: (d)

Shakshi Joshi

· commented

· 1 Months ago

ASA property... Angle BCF= Angle DCE (90 DEGREE), Angle CDE= Angle CBF (VERTICALLY OPPOSITE), AND CD=BF(Given)

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similarity (Question: 257144.0 )

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