B and C are correct, A and D are incorrect
X+y=27
x=2y
2y+y=27
y=9
x=27-y
x=27-9=18
Answer:
(A) 2 meter
Step-by-step explanation:
It is given that the ladder forms a 72º angle with the ground and rests against the house at a spot that is 6 meters high.
Let the measure of bottom of the ladder from the wall be x, then using the trigonometry, we have





≈
Thus, option A is correct.
Answer:
1/84
Step-by-step explanation:
The name of parts of body???