Answer:
Well, I'm not sure what you mean but Ptolemy's Theorem gives a relationship between the side lengths and the diagonals of a cyclic quadrilateral; it is the equality case of Ptolemy's Inequality. Ptolemy's Theorem frequently shows up as an intermediate step in problems involving inscribed figures.
Answer:
<B = 15
Step-by-step explanation:
A triangle adds up to 180 degrees.
Since these triangles are similar, the sides are located in the same spot. (A is in same spot as D, etc.)
A=75
F=90
75 + 90 + x = 180
165 + x = 180
x = 15
Answer:
just do cross multiplication
Step-by-step explanation:
then ans will come
Answer:
85%
Step-by-step explanation:
Convert fraction (ratio) 170 / 200 Answer: 85%
Answer:
Line passing through
.
Step-by-step explanation:

hence this line passes through
.
When 

Hence this line passes through
.
Graph is attached.