Answer:
They use the same triangle but in different sizes to make the big triangle.
Step-by-step explanation:
Answer:
CD with the line bar over it ↔
DC with the line bar over it ↔
Step-by-step explanation:
There are two possible names for the line
CD with the line bar over it ↔
DC with the line bar over it ↔
We need the line bar over it to indicate it is a line and not a line segment. A line goes on infinitely in both directions while a line segment stops
Answer:
The equivalent expressions are:


Step-by-step explanation:
Given equation for finding area of a trapezoid:

where
represents area,
represents height and
represents the base lengths of the trapezoid.
Evaluating
by rearranging the equation to find an equivalent equation.
Multiplying both sides by 2.


Dividing both sides by



Evaluating
by rearranging the equation to find an equivalent equation.
Multiplying both sides by 2.


Dividing both sides by 


Subtracting both sides by 



The product of -0.2 -6.8 = -7 Hope this Helps :)