Math, asked by cyrilvarghese45, 11 months ago

1.
To solve the given qualios, la
102 _,.
x + y - y
15
x + y
5
-=-2
x - y
Replacing ty by p
-, by q
New equations
15p -5q=-2
On solving
Replacing p, q by their original values.
x+y
On solving​

Answers

Answered by arsh122100
1

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

@ARSH♥️

⚠️insta@_arsh_deep_29⚠️

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