Answer:
1. In triangle ABC,
AC = a = 10, BC =b= 7 and ∠ C = 90°
By cosine law,




Now, by the law of sine,



2. In triangle ABC,
∠B = 30°, AB=c=10 and ∠C = 90°
∠A = 180°-(30+90)°=60°

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By Pythagoras,

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Answer:
do you got an answer key
Step-by-step explanation:
Answer:
<h2>20 ft, 48 ft, 52 ft</h2>
Step-by-step explanation:
The side lengths of ΔEFG are:
5 ft, 12 ft and 13 ft.
The scale factor: s = 4
All sides of the ΔKLM are four times longer than the sides of the ΔKLM.
Therefore the side lengths of KLM are:
5 ft · 4 = 20 ft
12 ft · 4 = 48 ft
13 ft · 4 = 52 ft
Answer:
3^8
Step-by-step explanation:
3^6/3^-2 is 3^(6-(-2)) which is 3^8
Hope this helps ;D
Answer:
Musa can play 7 rounds a week
Step-by-step explanation:
There's two 1/2 intervals in one hour, so 3 would be 6, plus the 1/2 hour equals 7 rounds