All the angles in a triangle add up to 180 degrees
40+90=130
180-130=50
The missing angle is 50 degrees
88 and -88. are absolute values and opposite integers
Answer:
multiply by 6
Step-by-step explanation:
Let's restate your first sentence: the length of AB is 15 cm.
For dilation, we would have to multiply 15 by 0.4 and that would lead us to our answer: 6 cm. Hope this helps!