Question

4. A triangle is made up of 2 red sticks and 1 black stick. The
length of a red stick is given by r unit and that of a black
stick is given by b unit. Using this information, write an
expression for the total length of sticks ​

Answer 1

Answer:

2r+l

Step-by-step explanation:

2 red stick of triangles unit r = 2r

1 black stick of triangles unit b = b

total length =2r+l