The answer is 7 , You can just put it all in the calculator
A triangle has three sides, three angles, and three vertices.
The sum of all internal angles of a triangle is always equal to 180°. This is called the angle sum property of a triangle.
The sum of the length of any two sides of a triangle is greater than the length of the third side.
Answer:
5- 1:1.5
6- 24
Step-by-step explanation: