Answer:
A = bh/2
39 = b*3/2
39*2 = b*3/2 * 2
78 = b*3
78/3 = b*3/3
26 = b.
Alors, la grande base est 26 cm et le petit base serait 26/3 = 8.67 cm arrondi.
Answer:
17y+4z-5
Step-by-step explanation:
Answer:
- The measure of reference angle is .
Step-by-step explanation:
Converting to degrees,
This means lies in Quadrant 4, and thus its reference angle is
Since lies in the fourth quadrant, and are negative.
Since lies in the fourth quadrant, is positive, and is equal to