Answer:
I thinks it’s A but I’m not really sure
Step-by-step explanation:
Answer:
D. cost of materials.
Step-by-step explanation:
All of the others stay the same price
X = 79/80 or 0.9875
If you’re solving for X
explanation:
the hypotenuse is 15 cm with the opposite side being h cm.
The angle is 31°
Thus, using trigonometric ratio, we have;
h/15 = sin 31
h = 15 sin 31
h = 15 × 0.5150
h = 7.725
Approximating to 1 decimal place gives;
h = 7.7 cm