What postulate would you use to solve this triangle
congruence?
SAS
AAS
ASA
SSS

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?