##### Across

**5.**How many degrees is a triangle?**6.**angle larger than 90 degrees**10.**What is it called when 2 lines will never touch?**12.**Angles add up to 180**15.**Identical in size and shape.**16.**Segment that connects a vertex to the midpoint**18.**Point at which three altitudes intersect**19.**point at which three median intersect**20.**On the same plane

##### Down

**1.**Part of a line between two points**2.**Angles add up to 90**3.**segment that joins the midpoints of two sides**4.**a triangle which has two sides equal**7.**Triangle with no equal sides**8.**What type of angle is 90 degrees?**9.**Lines that intersect at a 90 degree angle**11.**Angles formed with a common side**13.**Angle less than 90 degrees**14.**Point at which two line segments intersect**17.**A location in space a dot on a piece of paper