Answer:
She is at least 51. She could be older.
The answer to the first part is D
Sum of angles In all triangles are 180....line DAC is horizontal and therefore is 180 degrees ....so minus 180 degrees from 105 and you get 75 degrees....and since the sum of all angles in a triangle is 180...add 75 and 67 which would be 142 degrees ...then minus 142 from 180 degrees to get 38 degrees for x
A = -11
B= -12
This is because of how calculations work in negatives. Because they are both negative they work similarly to addition
Answer: dilation
Step-by-step explanation:
the others are rigid transformations, the can’t change the size of the triangle.