Answer:
40%
Step-by-step explanation:
20% + 20% = 40%
Hope this helps!
Answer:
2/3 is the answer..
Step-by-step explanation:
becaue 2 holes then 2/3s is not filled trust me!!! plz give brainliest and a thanks!!!!
Answer:
17
Step-by-step explanation:
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<u>Part 1) </u>To find the measure of ∠A in ∆ABC, use
we know that
In the triangle ABC
Applying the law of sines
![\frac{a}{sin\ A}=\frac{b}{sin\ B}=\frac{c}{sin\ C}](https://tex.z-dn.net/?f=%5Cfrac%7Ba%7D%7Bsin%5C%20A%7D%3D%5Cfrac%7Bb%7D%7Bsin%5C%20B%7D%3D%5Cfrac%7Bc%7D%7Bsin%5C%20C%7D)
in this problem we have
![\frac{a}{sin\ A}=\frac{b}{sin\ theta}\\ \\a*sin\ theta=b*sin\ A\\ \\ sin\ A=\frac{a*sin\ theta}{b} \\ \\ A=arc\ sin (\frac{a*sin\ theta}{b})](https://tex.z-dn.net/?f=%5Cfrac%7Ba%7D%7Bsin%5C%20A%7D%3D%5Cfrac%7Bb%7D%7Bsin%5C%20theta%7D%5C%5C%20%5C%5Ca%2Asin%5C%20theta%3Db%2Asin%5C%20A%5C%5C%20%5C%5C%20sin%5C%20A%3D%5Cfrac%7Ba%2Asin%5C%20theta%7D%7Bb%7D%20%5C%5C%20%5C%5C%20A%3Darc%5C%20sin%20%28%5Cfrac%7Ba%2Asin%5C%20theta%7D%7Bb%7D%29)
therefore
<u>the answer Part 1) is</u>
Law of Sines
<u>Part 2) </u>To find the length of side HI in ∆HIG, use
we know that
In the triangle HIG
Applying the law of cosines
![g^{2}=h^{2}+i^{2}-2*h*i*cos\ G](https://tex.z-dn.net/?f=g%5E%7B2%7D%3Dh%5E%7B2%7D%2Bi%5E%7B2%7D-2%2Ah%2Ai%2Acos%5C%20G)
In this problem we have
g=HI
G=angle Beta
substitute
![HI^{2}=h^{2}+i^{2}-2*h*i*cos\ Beta](https://tex.z-dn.net/?f=HI%5E%7B2%7D%3Dh%5E%7B2%7D%2Bi%5E%7B2%7D-2%2Ah%2Ai%2Acos%5C%20Beta)
![HI=\sqrt{h^{2}+i^{2}-2*h*i*cos\ Beta}](https://tex.z-dn.net/?f=HI%3D%5Csqrt%7Bh%5E%7B2%7D%2Bi%5E%7B2%7D-2%2Ah%2Ai%2Acos%5C%20Beta%7D)
therefore
<u>the answer Part 2) is</u>
Law of Cosines