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Please help! Thank you​
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3 votes
Please help! Thank you​

Please help! Thank you​-example-1
User TheSealion
by
5.4k points

1 Answer

2 votes

Answer:

Explanation:

since it is an isosceles triangle other two angles are 45 and 45 degree.

take 45 degree as reference angle

using sin rule

sin 45=opposite/hypotenuse

1/
\sqrt{2=x/
\sqrt{12

do cross multiplication

x
\sqrt{2=
\sqrt{12

x=
\sqrt{12/
\sqrt{2

x=
\sqrt{3

User Lesha
by
5.3k points
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