Which triangles in the diagram are congruent? 70°
triangle 1
triangle 2
70°
70°
triangle 3
H
triangle 4
OA.
triangle 1 and triangle 2
OB.
triangle 1, triangle 2, and triangle 3
OC. triangle 1 and triangle 3
OD. triangle 1, triangle 3, and triangle 4

8y^50

step-by-step explanation:

a

step-by-step explanation:

the 8 in 8,420 is in the thousands place so it's value is 8 thousand.

the 8 in 6,870 is in the hundreds place so it's value is 8 hundred.

divide 8000 by 800 to find the answer:

8000 / 800 = 10

the 8 in 8,420 is 10 times greater than the 8 in 6,870

think the answer would beb