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ryan1207
Username
ryan1207
Score
14
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Questions
4
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0
5 Questions
0 Answers
+1
62
1
+14
Urgent Help!!
Altitudes $\overline{AX}$ and $\overline{BY}$ of acute triangle $ABC$ intersect at $H$. If $\angle BAC = 43^\circ$ and $\angle ABC = 67^\circ$, then what is $\angle HCA$?
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ryan1207
Feb 28, 2021
0
118
1
+14
helppp
Find $1_6 + 2_6 + 3_6 + \cdots + 45_6$. Express your answer in base $6$.
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ryan1207
Jan 24, 2021
+1
106
3
+14
Help!
Let $f(x) = x^2 - x + 2010$. What is the greatest common divisor of $f(100)$ and $f(101)$?
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ryan1207
Jan 18, 2021
-1
146
2
+14
Hellppp
What is the greatest common divisor of $121^2 + 233^2 + 345^2$ and $120^2 + 232^2 + 346^2$?
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ryan1207
Jan 15, 2021
