Question

13. Show that the angles of an equilateral triangle are 60 each

Answer 1

Answer:

sum of measure of all angle of triangle is 180

take any three angles

m<a +m<b+ m<c =180°

take all angles as x

x+x+x = 180

3x =180°

x=60

so, all the angles of triangle are 60°

Step-by-step explanation: