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State how you know that triangle BDF is an isosceles triangle.

State how you know that triangle BDF is an isosceles triangle.-example-1
User Cwillinx
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2 Answers

3 votes

Answer:

bc the side legs db and fb are the same length

Explanation:

a p e x

User Indivisible
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3 votes

Answer:

They have congruent 90 degree angle and can use angle addition theorem

Explanation:

User MrMarlow
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