Explore a diverse range of topics and get expert answers on IDNLearn.com. Get prompt and accurate answers to your questions from our community of knowledgeable experts.
Pythagoras theoram? use it here!
That is,
H² = 15² + 4²
H² = 225 + 16
H = √241
H = 15.5
You should opt for 15.5
P.S: Best of luck for your test! ;))