90-70= 20
angle 4= 20
90-50= 40
angle 6= 40
90-15= 75
angle 8= 75
Hi!
<h3>To divide a fraction, you multiply by the reciprocal of the second fraction.
</h3><h3>First, convert the mixed numbers to fractions, by multiplying the denominator by the whole number and adding that to the numerator. </h3>
---------------
2 * 7 = 14
14 + 1 = 15
15/7
---------------
4 * 1 = 4
4 + 1 = 5
5/4
---------------
<u>
</u>
<h2>The answer is 1 5/7 </h2>
Hope this helps! :)
-Peredhel
Answer:baka senpai
Step-by-step explanation: