Drawing demonstration of congruent triangle ruler It is to draw the congruent triangle SSS SAS ASA AAS

Drawing demonstration of congruent triangle ruler It is to draw the congruent triangle SSS SAS ASA AAS


SSS: drawing method: (draw △ ABC) draw a △ a'b'c 'so that a'B' = AB, a'c '= AC, b'c' = BC1. Draw line b'c '= BC; 2. Draw arcs with B', C 'as the center, line AB, AC as the radius, and the two arcs intersect at point a'; 3. Connect line a'B '



Drawing congruent triangle with ruler and gauge


Directly make the angle a equal to the known angle, then take a as the center of the circle, take the side length of a known side as the radius to draw an arc, intersect with one side of angle a at B, take a as the center of the circle, and then take the side length of another known side as the radius to draw an arc, intersect with the other side of angle a at C, connect BC, and the triangle ABC is the triangle



How to draw congruent triangle with ruler


First point a-prime at a fixed point, then measure the length of an edge (AB) with a compass, draw an arc with a-prime as the center, then connect a-prime at the center and b-prime at any point on the arc to form a line segment a-prime b-prime, and then draw an arc with a-prime as the center, AC as the radius, b-prime as the center, BC as the radius