Which pair of triangles cannot be proved congruent?
Plz help!!

step-by-step explanation:

; fx

it would rotate about 180 degrees.

answer is c

step-by-step explanation:

81/12=324/x

x=48

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.