<u>Statement Reason </u>
AB║CD , AD║CB Given
m∠BAC = m∠ACD Alternate Interior Angles
m∠ACB = m∠CAD Alternate Interior Angles
AC = AC Reflexive Property of Equality
ΔABC ≅ΔCDA ASA ≅
Answer:
i -4x - 2
Step-by-step explanation:
Answer:
tan = opposite / adjacent
Step-by-step explanation:
opposite is rhe height we have to find
adjacent is 2
angle is 40
so to find the height
adjacent x tan(angle)
2(tan40)
Answer:
16
Step-by-step explanation:
x+2x=24
x=8
2x=raisins=16
Answer:
612 Hz.
Step-by-step explanation:
The frequency of the sound will be proportionally higher when coming towards you. The increase is related to the speed of the train.
So the frequency will be:
580 + (580 / 343) * 18.8
= 612 Hz.
This is called the Doppler effect.