Answer :
The largest angle is 84 degrees.
All the angles in a triangle add up to 180 degrees. The ratio is 4:4:7 which adds up to 15. Divide 180 by 15. This means 1 in the ratio is 12 degrees then multiply this by 7 for largest angle.
Hope this helps
All the angles in a triangle add up to 180 degrees. The ratio is 4:4:7 which adds up to 15. Divide 180 by 15. This means 1 in the ratio is 12 degrees then multiply this by 7 for largest angle.
Hope this helps