##### Across

**6.**has 3 angles and lines**7.**the space between 2 intersecting lines**8.**this type of triangle has a right angle**10.**the longest side of a right triangle**11.**a human has 2 of these**12.**abbreviated by ASA in geometry**13.**abbreviated by SAS in geometry**14.**another way of saying excluded**15.**contained as part of a whole**16.**abbreviated by AAS in geometry

##### Down

**1.**abbreviated by SSS in geometry**2.**Objects that have the same shape and size are said to be congruent**3.**a theorem in geometry abbreviated by HL**4.**identical in form**5.**all shapes have these**9.**have a close similarity