Assertion: right triangle's angle | /r/HasProperty | referred
Facets:
value: typically
type: DEGREE
value: to using the capitalized letter
type: OTHER
Source sentences:
text: Their angles are also typically referred to using the capitalized letter corresponding to the side length: angle A for side a, angle B for side b, and angle C (for a right triangle this will be 90°) for side c, as shown below.