ABC is an isosceles triangle with AC = BC . If AB2 = 2AC2 prove that abc is a right anglr triangle.
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Answered by
4
Ab sq=2* ac sq
=ac sq+ ac sq (when u split it)
=ac sq+ bs sq( since AC=bc)
AB sq= ac sq + BC sq
Which satisfies the Pythagoras threom
Hence it is an equilateral triangle
Hope it helps you
=ac sq+ ac sq (when u split it)
=ac sq+ bs sq( since AC=bc)
AB sq= ac sq + BC sq
Which satisfies the Pythagoras threom
Hence it is an equilateral triangle
Hope it helps you
Answered by
0
Answer:
Step-by-step explanation:
AB2=2AC2
AB2=AC2+AC2
AB2=AC2+BC2
therefore by converse of phythagoras
b=90
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