I believe its 45 because a right angle equals 90 degrees and if you multiply 45 and 2, it'll give you a right angle(90 degrees)
Answer:
36
Step-by-step explanation:
equilateral triangle has all sides So,
perimeter = a+b+c= 12+12+12=36
200 has the same value as 20 tens beucase 20*10=200
200+90+8+.02 is the correct answer
Different examples above! hope this helps c:
