Answer:
<em>Hi There the correct answer 18. 24.30 </em>
Step-by-step explanation:
because there is a special triangle triple (it only works on right triangles.) it is the ration 3:4:5. If you multiply 6 to all of them you get 18:24:30 which is your answer.
Answer: c) 19,807
<u>Step-by-step explanation:</u>

Answer:
Step-by-step explanation:
I am sorry but please give detailed question
The answer is 14. The two lower angles are 50 each 100 total and so the top angle must equal 80. If you set it equal to 80 you get 14.