6. The centre of a cirde is 42). If one end of the diameter of the circle is (-3. 7) thenfind the other end. About the author Ariana
Step-by-step explanation: [tex]{\underline{\boxed{ \purple{ \maltese \: {\textsf{\textbf{\purple{question}}}}}}}} [/tex] 6. The centre of a cirde is 42). If one end of the diameter of the circle is (-3. 7) then find the other end. [tex]{\underline{\boxed{ \purple{ \maltese \: {\textsf{\textbf{\purple{solution \: }}}}}}}} [/tex] The other end is (-5,-3). Since we have given that Centre of circle = (-4,2) One end of diameter of circle = (-3,7) Let the other end of circle be (x,y). As we know that centre is the mid point of diameter. So, it becomes, [tex] \frac{ – 3 + x}{2} \: \frac{7 + y}{2} = (- 4 \: – 2)[/tex] Cᴏᴍᴘᴀʀɪɴɢ ʙᴏᴛʜ ᴛʜᴇ Tᴇʀᴍs, [tex] \frac{ – 3 + x}{2} = – 4[/tex] [tex] – 3 + x = – 8[/tex] [tex]x = – 8 + 3 \\ = – 5[/tex] Sɪᴍɪʟᴀʀʟʏ, [tex] \frac{7 + 4}{2} = 2[/tex] [tex]7 + y = 4[/tex] [tex]y = 4 – 7 \\ = – 3[/tex] Sᴏ, Tʜᴇ Oᴛʜᴇʀ Eɴᴅ ᴡɪʟʟ ʙᴇ (-5,-3) _________________________________ Hᴏᴘᴇ ɪᴛ Hᴇʟᴘs ʏᴜ! Reply
Step-by-step explanation:
[tex]{\underline{\boxed{ \purple{ \maltese \: {\textsf{\textbf{\purple{question}}}}}}}} [/tex]
6. The centre of a cirde is 42). If one end of the diameter of the circle is (-3. 7) then
find the other end.
[tex]{\underline{\boxed{ \purple{ \maltese \: {\textsf{\textbf{\purple{solution \: }}}}}}}} [/tex]
The other end is (-5,-3).
Since we have given that
Centre of circle = (-4,2)
One end of diameter of circle = (-3,7)
Let the other end of circle be (x,y).
As we know that centre is the mid point of diameter.
So, it becomes,
[tex] \frac{ – 3 + x}{2} \: \frac{7 + y}{2} = (- 4 \: – 2)[/tex]
Cᴏᴍᴘᴀʀɪɴɢ ʙᴏᴛʜ ᴛʜᴇ Tᴇʀᴍs,
[tex] \frac{ – 3 + x}{2} = – 4[/tex]
[tex] – 3 + x = – 8[/tex]
[tex]x = – 8 + 3 \\ = – 5[/tex]
Sɪᴍɪʟᴀʀʟʏ,
[tex] \frac{7 + 4}{2} = 2[/tex]
[tex]7 + y = 4[/tex]
[tex]y = 4 – 7 \\ = – 3[/tex]
Sᴏ, Tʜᴇ Oᴛʜᴇʀ Eɴᴅ ᴡɪʟʟ ʙᴇ (-5,-3)
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Hᴏᴘᴇ ɪᴛ Hᴇʟᴘs ʏᴜ!