Prove equilateral triangle xyz = 1/7 of equilateral triangle abc, where triangle xyz is formed the three segments between one vertex and one third of the opposite side of the triangle abc.

2.   2 3/5.

3.   2 1/2.

step-by-step explanation:

6 - 3 2/5

= 6 -   17/5

= 30/5 - 17/5

= 13/5

= 2 3/5 (answer).

5 1/4 - 2 3/4

= 21/4 - 11/4

= 10/4

= 2 1/2 (answer).

step-by-step explanation:

c

c

c

c

c

c

c

cc

c

step-by-step explanation:

the aswere is the one with all 8's and the second one is with the 10,8 and 6

step-by-step explanation: