Please send the answer to me now - Maths - Triangles

Question

Please send the answer to me now

Neha Sethi · Accepted Answer

Dear
student
(i) In △ABC, Given AB=BC⇒∠A=∠C    Angles opposite to equal sides are equalIn △ABC, by angle sum property of △∠A+∠B+∠C=180°⇒2∠A+∠B=180°⇒2∠A+90°=180°⇒∠A=45°Now, ∠CAO+∠CAB=180°     [Linear pair]⇒x+45°=180°⇒x=135°
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