I would have to say that x is 5 and y is also 5
Sorry this took so long... You can also use your calculator by pressing 10 then <math>,<prob>,<nCr> then 6
Answer:
This is because angles inscribed in a semicircles are 90 degrees (BCA)
The tanget of that circle is also a 90 degree angle to the diameter (ABD)
Therefore they're both 90 degrees
Answer:
10.9287 (not sure what they want you to round to)
Step-by-step explanation:
The simplest way would be to use Heron's Formula
Answer:
13.8
Step-by-step explanation:
1/2 base *height
1/2 6.9 *4 = 13.8