I got the same exact question from someone else couple min earlier. Here you go:)
The answer would be Acute angles
First, divide the percent by 100. Then if the percent is not a whole number, then multiply the top and bottom by 10 for every number after the decimal point. :)
They are all (SAS)side angle side except for the bottom right one. This is because the question does not give the little ticks to show that one side is the same as the other. It is not good enough to assume they are congruent without proof.
Answer:
40 is the answer
Step-by-step explanation: