Given: The measure of arc EY = The measure of arc YI, m∠EXY = 80°, and m∠K = 25°.
2 answers:
Answer:
Step-by-step explanation:
Let . By the inscribed angle theorem, we have
Then
Also by the inscribed angle theorem, we have
so that
Angles EXY and LXJ form a vertical pair so they are congruent and both have measure .
The sum of the interior angles to any quadrilateral is , so for quadrilateral KLXJ we get
So,
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Let
. By the inscribed angle theorem, we have

Then

Also by the inscribed angle theorem, we have

so that

Angles EXY and LXJ form a vertical pair so they are congruent and both have measure
.
The sum of the interior angles to any quadrilateral is
, so for quadrilateral KLXJ we get

So,

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Step-by-step explanation:
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Answer:
3 3/4
Step-by-step explanation:
5×
5 3
/ × /
1 4
= 15/4
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