Answer:
First is direct second is non direct
Answer:
SAS, Triangle ABC is congruent to triangle DEF.
Step-by-step explanation:
We name triangles with a triangle symbol and in alphabetical order. To write a statement, name each triangle and place a congruent sign between them.
To determine what postulate, look at the arrangement of congruent parts which is side-angle-side. This is SAS.
Answer:1072.3
Step by step:
use the hemisphere formula which is 2/3*pie*r^3
substitute 8 centimeters into the equation.