Answer:
less than 4
Step-by-step explanation:
the closest perfect square root to 15 is the square root of 16, which produces the number 4. since 16 is greater than 15, the value of the square root of 15 is less than 4.
hope this helps!
The second one is D,
the third one is C
and the 4th one i don't know sorry
Hope this helps :D
X=60° (equilateral triangle)
y=120°
Working: (360°-120°)/2
why post this here? it's a math section not a self-promo section.
Vx = axis of symmetry
Vx=-b/2a
b=4 and a=1
Vx=-4/2
Vx=-2
therefore, the AOS is x= -2