Prove the following theorem indirectly. We will give you a start.Prove that a triangle cannot have two right angles. A triangle
1 answer:
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Correct option is third
Given that:
Need to check which of the expression from given four expressions will be true.
Let's first try to eliminate wrong options.
If we observe carefully, we can say that option 2 that is is not correct as
must be equal to
and not
Lets now modify given expression that is:
On adding 1 to both sides we get
Hence correct option is third one that is