Answer:
4) c
6) a, b
7) a
8) b, c
10) I'm not sure but I believe it is C.
Step-by-step explanation:
<span>X+2a = 16+aX-6a
8X - 16 = aX-2a
8(X-2) = a(X-2)
</span><span>(X-2)/<span>(X-2)</span> = a/8
1 = a/8
a= 8
</span>
Answer: This is a <u><em> right triangle</em></u>
Step-by-step explanation: This is a right triangle because:
500²=480²+140²=
250000=230400+19600
250000+250000
According to the Pythagorean theorem, this is a right angled triangle blueprint of park.
Hope this helps!
Stay safe. Stay warm
-Carrie
P.S. it would mean a lot if you marked brainliest