47 the image says both triangles are similar so all you have to do is take the two angles add them than subtract it by the total of a triangle 180 and you get your answer 47
The square root of 21 is a decimal or 3 square roots of 3
Are you looking for answers with decimals?
Answer:
45 120 144 that the ones to pick
Answer:
its 11 and 31
Step-by-step explanation:
got it right on test
