Triangle A is congruent to Triangle B. What sequence would transform Triangle A to Triangle B? Please help me!!

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation:

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.