Let a, b, and c represent positive real numbers. Use the drawing in which the vertices of 
are A(0,0), B(2a,0), and C(2b,2c) to prove the following theorem.“The line segment determined by the midpoints of two sides of a triangle is parallel to the third side of the triangle.”
What will be an ideal response?
, we have 
so 
. Where N isthe midpoint of 
, 
so 
. Then 
.
Also, 
. Because 
, it follows that 
.
You might also like to view...
Write the numeral as a Babylonian numeral.745
A. 
B. 
C. 
D. 
Solve the problem using the rule of 78s.A fisherman buys a new boat for $45,000. He makes a down payment of $17,000 and finances the balance at 8% APR over 60 months. Before making the 45th payment, the fisherman decides to pay the remaining balance on the loan. How much interest will the fisherman save?
A. $397.69 B. $359.78 C. $639.15 D. $369.85
For an election with 4 candidates (A, B, C, and D), we have the following preference schedule:
Using the Borda count method, the winner of the election is
A. A. B. B. C. C. D. D. E. none of these
Write the number in scientific notation.33,000
A. 3.3 × 10-5 B. 3.3 × 104 C. 3.3 × 10-4 D. 3.3 × 105