What is SSS SAS ASA AAS in geometry?
SSS (side-side-side) All three corresponding sides are congruent. SAS (side-angle-side) Two sides and the angle between them are congruent. ASA (angle-side-angle)
How do I know if I have SSS SAS ASA AAS HL?
There are five ways to find if two triangles are congruent: SSS, SAS, ASA, AAS and HL.
- SSS (side, side, side) SSS stands for “side, side, side” and means that we have two triangles with all three sides equal.
- SAS (side, angle, side)
- ASA (angle, side, angle)
- AAS (angle, angle, side)
- HL (hypotenuse, leg)
What is SSS SAS ASA AAS or HL?
SSS, or Side Side Side. SAS, or Side Angle Side. ASA, or Angle Side Side. AAS, or Angle Angle Side. HL, or Hypotenuse Leg, for right triangles only.
What does SAS mean in geometry?
side-angle-side
Euclidean geometry In Euclidean geometry: Congruence of triangles. … first such theorem is the side-angle-side (SAS) theorem: If two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, the triangles are congruent.
What is the SAS rule?
SAS (Side-Angle-Side) If any two sides and the angle included between the sides of one triangle are equivalent to the corresponding two sides and the angle between the sides of the second triangle, then the two triangles are said to be congruent by SAS rule.
What is the difference between SAS and AAS?
The “included angle” in SAS is the angle formed by the two sides of the triangle being used. It is the side where the rays of the angles overlap. The “non-included” side in AAS can be either of the two sides that are not directly between the two angles being used.
What’s SAS in geometry?
first such theorem is the side-angle-side (SAS) theorem: If two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, the triangles are congruent.
What is SSS in triangles?
When two triangles are congruent, all three pairs of corresponding sides are congruent and all three pairs of corresponding angles are congruent. This congruence shortcut is known as side-side-side (SSS).
How do you use SAS in geometry?
“SAS” is when we know two sides and the angle between them. use The Law of Cosines to calculate the unknown side, then use The Law of Sines to find the smaller of the other two angles, and then use the three angles add to 180° to find the last angle.