Question

which of the following cannot be the measure of three angles of a triangle
A=60,B=60,C=60
A=60,B=20,C=100
A=90,B=90,C=90
A=72,B=30,C,78
​

Answer 1

Answer:

a=90,b=90,c=90

Step-by-step explanation:

if a=b=c=90

then total angle sum becomes 270° but we know that it is always 180°right❤️