##### Across

**4.**what does this symbol stand for: π**6.**what is a number that can't be written as p/q, where p and q are integers**7.**what is a triangle with all sides equal called (Do not include the word "triangle")**11.**a branch of mathematics that studies relationships between side lengths and angles of triangles.**12.**what is it called when two lines intersect and form right angles?**15.**what does AA stand for in geometry? (use "_" for space)**16.**what does the "i" act as in the complex plane, compared to the coordinate plane(enter the space as "_")**17.**what does this symbol stand for: √ (use "_" for space)**18.**a subject in math that has many shapes, such as squares**19.**what does cos stand for?

##### Down

**1.**what does SSS stand for in geometry? (use "_" for spaces)**2.**what does "tan" stand for?**3.**what is is called when two shapes are alike, but they aren't in the same size?**5.**what is it called when two lines never intersect?**8.**what is it called when two or more things are the same? (this symbol is used: "≡")**9.**what is a line's y coordinate/x coordinate called?**10.**what is the longest side of a right triangle called**13.**what does SAS stand for in geometry? (use "_" for spaces)**14.**what is the power of something called (m^n what is the ^n called in general)**19.**a shape that is round like a disk