Solve for A 3
A 3 = ?
![Solve for A 3A 3 class=](https://us-static.z-dn.net/files/d45/ad9428fdd38995d6be6aa3d105a33c8a.jpg)
Answer:
angle 3 = 60
Step-by-step explanation:
60-60-60 triangle rule
this triangle has 2 60 degree angles so it fits this rule
equilateral traingle
or
a triangle has a total of 180 degrees
so:
180-(60+60)
180-120
60