Answer:
Dygjsu5, you rugigb jfifidodod ifusud8guvi ivic
Step-by-step explanation:
<B is the right angle
<A is acute
<C is acute
<D is obtuse
A point represents a location. A coordinate on a plane .
The intersection of two planes is a line.
The scientific notation:
where
4 billion:
in USA: 4,000,000,000
in Europe: 4 000 000 000 000