Answer:
AA (Angle-Angle): If triangles have two of the same angles, then the triangles are similar. SAS (Side-Angle-Side): If triangles have two pairs of proportional sides and equal included angles, then the triangles are similar.
Step-by-step explanation:
3rd one ( not 20 characters so ASHWDHWHEIUCNEJEIH)
Answer:
The answer is 2
Step-by-step explanation:
Multiply the numerator and denominator by the conjugate.
Answer:
4
Step-by-step explanation:
