Given triangle $△efg$, which equation could be used to find the measure of angle $e$ using the Law of Sines?

Given triangle $ABC$ where $A$ and $B$ are on straight lines $l$ and $m$ respectively, and the measure of angle $A$ is $43°$ and angle $B$ is $47°$, what is the measure of angle $y$ (angle $C$) in degrees?

Which of the following combinations of measurements could form a triangle according to the $Law of Sines$?

Given that an equilateral triangle and an isosceles triangle share a common side, and the triangle $ABC$ is equilateral, what is the measure of angle $\angle ABC$ in degrees?

Given two triangles $ABC$ and $DEF$ where $\angle A=\angle D$, $\angle B=\angle E$, and $\frac{AB}{DE}=\frac{BC}{EF}$, which triangles in the diagram are congruent?

Which of the following lists of angle measures could be the angle measures of a triangle?

Which of the following correctly states the Law of Sines for triangle $ABC$ with sides $a$, $b$, $c$ opposite angles $A$, $B$, $C$?

Which of the following criteria always proves triangles congruent when using the $\mathrm{Law} \mathrm{of} \mathrm{Sines}$?

Given two angle measures and the length of the included side in a triangle, how many distinct triangles can be formed?