find the ratio of the first quantity to the second quantity of 10 ° and 20 grade. it is the question of trigonometry.. solve it, I will mark as brainilist
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Answer:
5/9
Step-by-step explanation:
We know that 1 right angle= 90° = 100grades
Therefore, 20grade=90/100 * 20 degress= 18°
Now 10° : 18°= 5/9 (simplest ratio)
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