Assertion: right triangle's area | /r/HasProperty | a 2
Facets:
Source sentences:
text: Area = (1 / 2) a 2 = (1/ 2) 1250 = 625 cm 2
text: + n − 1 , r c = Area = ( 5 n − 2 ) ( 5 n + 3 ) ( 5 n 2