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Step-by-step explanation:
Answer:

Step-by-step explanation:
Step 1
Find the value of x
we know that
In an inscribed quadrilateral the opposites angles are supplementary
so
In this problem

substitute the values and solve for x




step 2
Find the measure of angle B

substitute the value of x

Answer:
Here are the answers I got I hope this is correct!! :)
Step-by-step explanation:
A) 6 x 10^3
B) 4 x 10^8
C) 70 x 10^3
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I hope this helped you sorry for the first try c:
Answer:
352
but for the 3 it would be 264
Answer:
x^2 + 5n = 4mx
=> x^2 - 4mx + 5n = 0
D=0 (since one root then roots are equal)
b^2-4ac = 0
(-4m)^2 - 4(1)(5n) = 0
16m^2 - 20n = 0
16m^2 = 20n
8m^2 = 10n
4m^2 = 5n
hope it helps.......