Answer:
x = 30
Step-by-step explanation:
well from the theorem we have

yes i know you could say that the right way is

well if you notice they are the same only that in my way the x is in the numerator which means it will be far easier to know it's value :)
so
![\frac{15}{3}=\frac{x}{6}\\\\5=\frac{x}{6}\\\\6[5]=6[\frac{x}{6}]\\\\30=x](https://tex.z-dn.net/?f=%5Cfrac%7B15%7D%7B3%7D%3D%5Cfrac%7Bx%7D%7B6%7D%5C%5C%5C%5C5%3D%5Cfrac%7Bx%7D%7B6%7D%5C%5C%5C%5C6%5B5%5D%3D6%5B%5Cfrac%7Bx%7D%7B6%7D%5D%5C%5C%5C%5C30%3Dx)
Answer:
i think its 10
Step-by-step explanation:
4 6 8 10 15 20 21
You would use the distance formula
Hope this helped
187000-5000=182000
182400+200=182600
The number is 182,600
Answer:

Step-by-step explanation:
we know that
In a quadrilateral inscribed in a circle opposite angles are supplementary so


Step 1
Find the value of x
substitute the values

using a graphing tool
solve the quadratic equation
see the attached figure

step 2
Find the measure of angle D


substitute

