Question

how many degrees are there in a one-half turn?
154,685,200
the 8 in this number represents ______.

1. $8 \times 10,000$ 6. $8 \times 100,000$
2. $8 \times 1,000$

point a is

1. on the circle.
2. inside the circle.
3. outside the circle.

circle the f

Explanation:

Step1: Calculate half turn degrees

A full turn is $360^\circ$, so half turn: $\frac{360^\circ}{2} = 180^\circ$

Step2: Identify 8's place value

In $154,685,200$, 8 is in the ten-thousands place: $8 \times 10,000$

Step3: Locate Point A

Point A lies on the circle's edge.

Answer:

1. 180
2. 5. $8 \times 10,000$
3. 6. on the circle.