Difference between revisions of "2021 JMPSC Accuracy Problems/Problem 8"

(Problem)
 
(2 intermediate revisions by 2 users not shown)
Line 6: Line 6:
  
 
==Solution==
 
==Solution==
asdf
+
We have <math>2</math> symmetrical triangles about the right side, <math>3</math> triangles containing <math>3</math> sides, <math>2</math> triangles in the middle, and <math>1</math> triangle containing the right-two sides. The answer is <math>\boxed{8}</math>
 +
 
 +
~Geometry285
 +
 
 +
==See also==
 +
#[[2021 JMPSC Accuracy Problems|Other 2021 JMPSC Accuracy Problems]]
 +
#[[2021 JMPSC Accuracy Answer Key|2021 JMPSC Accuracy Answer Key]]
 +
#[[JMPSC Problems and Solutions|All JMPSC Problems and Solutions]]
 +
{{JMPSC Notice}}

Latest revision as of 16:23, 11 July 2021

Problem

How many triangles are bounded by segments in the figure and contain the red triangle? (Do not include the red triangle in your total.)

Sprint2 .png

Solution

We have $2$ symmetrical triangles about the right side, $3$ triangles containing $3$ sides, $2$ triangles in the middle, and $1$ triangle containing the right-two sides. The answer is $\boxed{8}$

~Geometry285

See also

  1. Other 2021 JMPSC Accuracy Problems
  2. 2021 JMPSC Accuracy Answer Key
  3. All JMPSC Problems and Solutions

The problems on this page are copyrighted by the Junior Mathematicians' Problem Solving Competition. JMPSC.png