Given a right triangle ABC with right angle at C, which of the following is the correct trigonometric ratio for $\angle A$?

In kite KLMN, if angle K is $49°$ and angle L is $99°$, what is the measure of angle LMN?

In right triangle $PSQ$, angle $PSR$ measures $99°$. What is the measure of angle $PSQ$ in degrees?

Given a right triangle with an angle of $35°$ and an adjacent side of length $5$, which equation can be used to solve for the hypotenuse $c$?

Each exterior angle of a regular decagon has a measure of $3x+6$ degrees. What is the value of $x$?

Given a right triangle where $m\angle ABC$ is one of the angles, which of the following could be the measure of $m\angle ABC$?

Given that triangles $vwx$ and $nop$ are similar, and that angle $mv$ is $44°$ and angle $mp$ is $66°$, what is the measure of angle $w$ in triangle $vwx$?

Given a right triangle $△abc$, which of the following triangles represents the image after applying the sine function to angle $A$ to find the ratio of the length of the side opposite angle $A$ to the hypotenuse?