VIDEO😲Finding the 3rd Angle of a Triangle😩
The angles in a triangle add up to °. Therefore, the remaining angle must make the sum up the angles up to °. In this example, ° – ° = 35°. Write down your answer. You now .
How to find the third angle of a triangle//Third angle of a triangle//Angle Sum Property(ASP)
Finding the third angle of a triangle when you know the measurements of the other two angles is easy. All you've got to do is subtract the other angle.