What dose the mean
Because I don't get it

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each 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

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6