At+right+angles
51right triangle — noun A triangle having a right angle as one of its interior angles. Syn: right angled triangle …
52right-angled triangle — /ˌraɪt æŋgəld ˈtraɪæŋgəl / (say .ruyt angguhld truyangguhl) noun a triangle in which one of the angles is a right angle. Also, right triangle …
53at a right angle to — at right angles to/at a right angle to/ phrase if one thing is at right angles to another thing, they form an angle of 90 degrees at the point where they meet A path led uphill at right angles to the main track. Thesaurus: describing and… …
54Fleming's right hand rule — (for generators) shows the direction of induced current flow when a conductor moves in a magnetic field.The right hand is held with the thumb, first finger and second finger mutually at right angles, as shown in the diagram .* The Thumb… …
55tunnel right — noun : the mineral right to all previously undiscovered veins and lodes within 3,000 feet of the portal of an exploratory tunnel and 300 feet on each side of its center line and to a claim 1500 feet in length on any vein that crosses it at right… …
56Special right triangles — Two types of special right triangles appear commonly in geometry, the angle based and the side based (or Pythagorean) triangles. The former are characterised by integer ratios between the triangle angles, and the latter by integer ratios between… …
57Alternate angles — Angle An gle ([a^][ng] g l), n. [F. angle, L. angulus angle, corner; akin to uncus hook, Gr. agky los bent, crooked, angular, a gkos a bend or hollow, AS. angel hook, fish hook, G. angel, and F. anchor.] 1. The inclosed space near the point where …
58Contiguous angles — Angle An gle ([a^][ng] g l), n. [F. angle, L. angulus angle, corner; akin to uncus hook, Gr. agky los bent, crooked, angular, a gkos a bend or hollow, AS. angel hook, fish hook, G. angel, and F. anchor.] 1. The inclosed space near the point where …
59External angles — Angle An gle ([a^][ng] g l), n. [F. angle, L. angulus angle, corner; akin to uncus hook, Gr. agky los bent, crooked, angular, a gkos a bend or hollow, AS. angel hook, fish hook, G. angel, and F. anchor.] 1. The inclosed space near the point where …
60For Angles of commutation — Angle An gle ([a^][ng] g l), n. [F. angle, L. angulus angle, corner; akin to uncus hook, Gr. agky los bent, crooked, angular, a gkos a bend or hollow, AS. angel hook, fish hook, G. angel, and F. anchor.] 1. The inclosed space near the point where …
