Assertion: triangle's angle | /r/HasProperty | 90°
Facets:
value: obviously
type: OTHER
Source sentences:
text: Moreover, the angle at the North Pole is also 90° because the other two vertices differ by 90° of longitude.
text: A right triangle has one angle that is a right angle (90 degrees).
text: ; if a triangle has only acute angles, that is, if all the angles of that triangle are less than 90°, then we have an acute triangle.
text: less than 90° Right Triangle Has a right angle (90°)
text: Isosceles Triangle Has a right angle (90°), and also two equal angles
text: is a triangle with a right angle (90°) in it.
text: The right angle is 90°, leaving the remaining angle to be 30°.
text: And you will have a right angle (90°)
text: The other angle - the one where the two sides are mutually perpendicular - is 90°.
text: A triangle that has a right angle (90°)
text: The angles of these triangles are such that the larger (right) angle, which is 90 degrees or π/2 radians, is equal to the sum of the other two angles.
text: A right triangle, (also called a right-angled triangle), has one angle that is 90 degrees.
text: obviously, one angle is 90 degrees because it's a right triangle.
text: All the three angles situated within the isosceles triangle are acute, which signifies that the angles are less than 90°.