What is 17,210,000,000 written in scientific form?

1.721 ×

Step-by-step explanation:

A number expressed in scientific notation is of the form

a ×

where 1 ≤ a < 10 and n is an integer

Given

17, 210, 000, 000 , then

= 1.721 ×

The decimal point has to be moved 10 places to the right of where it has been repositioned.

A move to the right is + while a move to the left is -

1.721 × ← in scientific form

b is 38 degrees.

a is 52 degrees.

this is because if b is 38 and a is 14 degrees more than b than 38+14=52 and 52+38=90 degrees. hope this .