5. Find the vertices of the polygon after a dilation with a scale factor of 1/3. A(3,-3) B(-6,3) C(-9,9).

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)