PLS TELL ME HOW TO FIND THIS ANGLE

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato