Math, asked by SanjyotBhujbal6685, 9 months ago

Solve k for k x square - xy + (k + 1)x = 1 and -k/2x+ y= 1

Answers

Answered by arsh122100
0

Answer:

In △ABC AB=AC

⇒∠B=∠C (Angles opposite to equal sides are equal)

Now using angle sum property

∠A+∠B+∠C=180

⇒80

+∠C+∠C=180

⇒2∠C=180

−80

⇒∠C=

2

100

=50

now ∠C+∠x=180

(Angles made on straight line (AC) are supplementary)

⇒50

+∠x=180

⇒∠x=180

−50

=130

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