Answer:
True
Step-by-step explanation:
This is one to one relation, therefore it is a function
Answer: 29.4
--Answer--
It's in the picture, desmos will help for graphing.
A. DEF where and .
At first we must keep in mind that two triangles are similar when they have same angle configuration, that is, each pair of angles is congruent. If ABC and DEF, then and . Hence, and .
In a nutshell, correct answer is A.