Answer:
point d
Step-by-step explanation:
education 2020 -.-
Answer:
1.A 2.yes
Step-by-step explanation:
PEMDAS
Let X represent the length of the chord.
By using Pythagoras' Theorem:
4^2 + (X/2)^2 = 15^2
(X^2)/4 = 209
X^2 = 836
X = 28.91
3x-6=21
Or,3x=27
Or,x=27/3
Or,x=9
So,Now,
X-2=9-2
=7
Hope it helps
