20 % = 225
1% = 225 / 20
100% = 225 * 100 / 20
= 1125 answer
Answer:
<h3>#1</h3>
- tangent = opposite leg / adjacent leg
- tan ∠F = DE/ EF
- tan ∠F = 24/7
<u>Option D</u>
<h3>#2</h3>
Sine and cosine are same for complementary angles.
- Complementary of 67° is 90° - 67° = 23°.
- sine 67° = cosine 23°
There is no solution. Here is the explanation with both of the methods :)