Question

In the above diagram, ABCD is a rectangle, and 4ABE and 4BCF are equilateral. Show that 4DEF is equilateral.

Answer 1

Answer:

ABCD is a rectangle. So, ∠ABC=90

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ABP and BCQ are equilateral triangle, So, ∠CBQ=∠ABP=60

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So, ∠PBQ=∠ABC−∠ABP+∠CBQ=90

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−60

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+60

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=90

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Step-by-step explanation:

sorry i don't know the fig as it's not mentioned

but this answer can help you please follow

Answer 2

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