Answer:
AB, BC, AC
Step-by-step explanation:
Hi there,
In order to solve this problem, we should know that the longest side of the triangle is always opposite of the largest angle in a triangle. The first step is to find the angle measures. We are given the measures of ∠A and ∠C.
To find m∠B, just subtract the sum of the other angles and subtract the value from 180.
m∠A + m∠C + m∠B = 180°
65° + 40° + m∠B = 180°
105° + m∠B = 180°
m∠B = 75°
Now that we know all of the angle measures, we can identify the the lengths of the sides from least to greatest by looking at the angle value. <u>The greater the angle measure, the longer the opposite side would be. </u>
m∠A = 65° ⇒ opposite of side BC = medium side
m∠B = 75° ⇒ opposite of side AC = longest side
m∠C = 40° ⇒ opposite of side AB = shortest side
Hope this explanation helps. Cheers.