Plz help! its geo :o Two sides and three vertices of an isosceles trapezoid are shown below. The fourth vertex is in the first quadrant. Draw the remaining two sides.

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.