Sum of opp. interior angles = ext. angle
sum of all interior angle in a trangle = 180 deg
Yes, because if you multiply the top and bottom of 1/2 by 3 you get 3/6, so they are equal :)
Answer:
acute
Step-by-step explanation:
5 is lower than a 90* angle
if this is wrong I'm very sorry.
Answer:
15.71 is the total answer after rounding off
