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°
Answer:
x≤3
Step-by-step explanation:
3x≤5+4
3x≤9
x≤3
The x-coordinate of D is 7 greater than that of A.
The y-coordinate of D is 3 less than that of A.
The appropriate choice for the description of the mapping is
... (x+7, y−3)
