Connect with a global community of experts on IDNLearn.com. Discover thorough and trustworthy answers from our community of knowledgeable professionals, tailored to meet your specific needs.
Answer: B
Step-by-step explanation:
The ratio of the areas of similar figures is the square of the scale factor.
So, the ratio of the areas is 16, and thus the area of DEF is (16)(90)=1440