Answer:
28
Step-by-step explanation:
Since the triangle is a right triangle, we can use SOH CAH TOA to find ?. 10 is OPPOSITE to ? and 21 is HYPOTENUSE to ?, so we can use SIN to find ?.
SIN(?) = 10/21
? = ARCSIN(10/21)
? = 28.437
Answer:
No.
Step-by-step explanation:
Let's substitute y=10 on the first equation. -10-52=5 doesn't match
Answer:
I don't know I just need the points, sorry. ;)
Step-by-step explanation:
Answer:
x > -7
Step-by-step explanation:
the one u picked is correct