Answer:
B
Step-by-step explanation:
The rulers tell you the length of the sides
Answer:
3,4,5 forms a right triangle
1,2 ,9 does not form a triangle
Step-by-step explanation:
Three side lengths that will form a triangle
3,4,5
This is a Pythagorean triple. It forms a right triangle
3^2 +4^2 = 5^2
9+16=25
25=25
Three side lengths that will not form a triangle
1,2 9
The sum of the two smaller sides must be greater then the third
1+2 < 9 not greater
Step-by-step explanation:
4(2a + 5) that's the answer
The answer is 6 units and 3 fourths
