Answer the following question

100

Step-by-step explanation:

1:5:3

1+5+3 =9

largest is 5 therefore

5/9 of 180

=100

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.