In corresponding figures <b=90⁰ and AB= BC find the value of <a
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Answer:
I think the answer is 45°...
Let x be the other 2 equal angles ie,<a and <c.
Therefore,
<a+<b+<c=180°[angle sum property]
x+x+90=180
2x+90=180
2x=180-90
2x=90
x=90/2
x=45
Therefore, <a and <c is 45°...
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Step-by-step explanation:
answer is 45°..........
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