Answer:
4
Step-by-step explanation:
There are 4 ways to ignore one of the points. The other 3 can be connected to form a triangle.
_____
More formally, the number of ways that 4 items can be chosen 3 at a time is given by ...
... C(4, 3) = 4!/(3!(4-3)!) = 4/1 = 4
The answer is 11 for this question
Answer:
Step-by-step explanation:
Because there are two smaller lines drawn in lines TA and AK, it means that the length of TA is the same as AK.
Hence, 
Subtract 4x from both sides:
Divide both sides by 2:
To find TK,
-3 3/4
Decimal form: -3.75
Answer:
6
Step-by-step explanation:
i just took test Please trust me
