XYZ is a right-angled triangle. A is a point on line XZ and B is a point on line XY.

XA = XB

What is the size of angle XAB?

What is an alternate exterior angle

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?