Math, asked by shaili143, 1 year ago

in an isosceles triangle ABC, AC=BC and AC^2=2AB^2 then balue of angleC is?


mysticd: plz, check the question again
mysticd: i think AB^2=2AC^2
shaili143: noo
shaili143: its AC^2=2AB^2
mysticd: check AC=BC
shaili143: yes
shaili143: I wrote that only

Answers

Answered by NeneAmano
5
Value of angle C is 90°. Using Pythagoras theorem, AC^2= AB^2+BC^2
AB^2+BC^2=AB^2+BC^2
So, AC^2= 2AB^2

NeneAmano: Welcome:)
NeneAmano: Please mark as brainliest
mysticd: how do u know angle C =90
mysticd: we have to find
shaili143: yea that only
Answered by mysticd
1
i changed the equation (2)
first figure and data is wrong
i hope this will usful to u
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