You can use this to help you. label the triangle like the picture and use the equations. I hope this helps.
The estimation of the product would be around 15,600 because if you round 5,186, it will become 5,200. multiply that by 3, and that's where you get your answer
Answer:
129 degrees
Step-by-step explanation:
add the interior angles: 62 + 67 = 129
subtract your answer from 180 to get the exterior angle of the interior angle that is opposite to the given angles
3/4 is greater than 2/5. 2/5 is .4 and 3/4 is .75
