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In an isosceles ∆ABC, if AC = BC and AB2 = 2AC2 , then ∠C = ? (a) 30^0 (b) 45^0 (c) 60^0 (d) 90^0

+2 votes

asked Jan 4, 2019 in Class 10 by kratos

In an isosceles ∆ABC, if AC = BC and AB2 = 2AC2 , then ∠C = ?

(a) 300 (b) 450 (c) 600 (d) 900

pythagoras theorem
class-9
class-10
triangles

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1 Answer

+1 vote

answered Jun 23, 2020 by kratos

Best answer

(d) 900

Given:

AC = BC

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