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Help pleaseeeeee!!?’dndjfjcjdc

Help pleaseeeeee!!?’dndjfjcjdc-example-1

1 Answer

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answer: 50°

If triangle is isosceles than L and J are same angles

3x + 20 = 4x + 10

3x-4x=10-20

-x = -10 (divide both sides by -1)

x=10

angle L=J = 3*10+20= 50

we can calculate it like this too 4*10 +10= 50

User Pankaj Tanwar
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