5 ideas 1.SSS (side, side, side) SSS stands for "side, side, side" and means that we have two triangles with all three sides equal. ... 2.SAS (side, angle, side) ... 3.ASA (angle, side, angle) ... 4.AAS (angle, angle, side) ... 5.HL (hypotenuse, leg)
Step 1: Express </span><span>x from the second equation Step 2: Substitute x into the first equation:
The system of equations is: </span><span>2x – 3y = –29 x + 4y = 13
Step 1: </span>The second equation is: x + 4y = 13 Rearrange it to get x: x = - 4y + 13
Step 2: The first equation is: 2x – 3y = –29 The second equation is: x = - 4y + 13 Substitute x from the second equation into the first one: 2(-4y + 13) - 3y = -29