Answer:
-3x
Step-by-step explanation:
Answer: 144
Step-by-step explanation:
No need explanation
Answer:
Step-by-step explanation:
the local maxmium of the place defines on its own
Answer:
im sorry cant help
Step-by-step explanation:
Answer:
In alphabetic order:
x can be found with pythagorean theorem, since triangle ADC is right in D.

y and z are 7 times respectively the sine and cosine of angle ACB.

Finally,
can be calculated by determining the arc sine (or inverse sine) of the ratio CD over AC
