Question

Which choice shows three lengths cannot be the lengths of the three sides of a triangle

a. 2cm, 8cm, 8cm
b. 2cm, 3cm, 6cm
c. 4cm, 5cm, 7cm
d. 5cm, 6cm, 9cm

Answer 1

I think the answer is a

A does show the triangle length because both lines on the side has to equal the same but the bottom line is shorter so is 2 cm, 8 cm,. 8 cm

Answer 2

the answer is b

Explanation:

the sum of the 2 smallest sides must be greater than the 3rd side in order for it to be a triangle

but in B, the sum of the 2 smallest sides is less than the 3rd side

hope this helps!!!!!