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Math Dictionary
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  Acute Triangle     Triangle     Acute angle     Angle     Right angle  

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Acute Triangle

Definition of An Acute Triangle

 

Example of An Acute Triangle     

  • The Triangle shown has all its angles measuring  less than 90 degrees.
 

Solved Example on Acute Triangle

Which of the figures is an acute triangle?

          Solution:

Step 1: Figure 1 is a right triangle. Figure 3 is an obtuse triangle.

Step 2: Figure 2 is an acute triangle.


Related Terms for Acute Triangle

  • Triangle
  • Angle
  • Right Angle

          

Additional Links for Acute Triangle


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Browse for solved examples below on this Math Dictionary term:
Alabama Course of Study > Geometry > Properties of Triangles > 5: Bisectors of a Triangle
Alabama Course of Study > Geometry > Properties of Triangles > 5: Medians and Altitudes of a Triangle
Alabama Course of Study > Geometry > Properties of Triangles > 5: Inequalities in One Triangle
Alabama Course of Study > Geometry > Properties of Triangles > 5: Triangle Inequalities
Alabama Course of Study > Calculus - 1 > Trigonometric Functions > 4, 5.a: Trigonometric Functions of Acute Angles
Alabama Course of Study > Calculus - 1 > Trigonometric Functions > 7: Right Triangle Trigonometry
Alaska Math Grade Level Expectations > Algebra - 2 > Triangle Properties > [9] G-1, [10] G-1, 8: Bisectors of a Triangle
Alaska Math Grade Level Expectations > Algebra 2 > Triangle Properties > [9] G-1, [10] G-1, 8: Bisectors of a Triangle
Alaska Math Grade Level Expectations > Algebra - 2 > Triangle Properties > [9] G-1, [10] G-1, 8: Medians and Altitudes of a Triangle
Alaska Math Grade Level Expectations > Algebra 2 > Triangle Properties > [9] G-1, [10] G-1, 8: Medians and Altitudes of a Triangle
Alaska Math Grade Level Expectations > Algebra - 2 > Triangle Properties > [9] G-1, [10] G-1: Inequalities in One Triangle
Alaska Math Grade Level Expectations > Algebra 2 > Triangle Properties > [9] G-1, [10] G-1: Inequalities in One Triangle
Alaska Math Grade Level Expectations > Algebra - 2 > Triangle Relationships > [9] G-1, [10] G-1: Triangle Inequalities
Alaska Math Grade Level Expectations > Algebra 2 > Triangle Relationships > [9] G-1, [10] G-1: Triangle Inequalities
Alaska Math Grade Level Expectations > Calculus - 1 > Trigonometric Functions > M.A.4: Trigonometric Functions of Acute Angles
Alaska Math Grade Level Expectations > Calculus - 1 > Trigonometric Functions > M.A.4-5, C.1: Right Triangle Trigonometry
Arizona Academic Content Standards > Pre-Calculus > Trigonometric Functions > Trigonometric Functions of Acute Angles
Arizona Academic Content Standards > Pre-Calculus > Trigonometric Functions > Right Triangle Trigonometry
Arizona Academic Content Standards > Grade 7 > Exploring Measurement > 4.4.PO 6-7: Perimeters & Areas of Triangle
Arizona Academic Content Standards > Geometry > Properties of Triangles > Bisectors of a Triangle
Arizona Academic Content Standards > Geometry > Properties of Triangles > Medians and Altitudes of a Triangle
Arizona Academic Content Standards > Geometry > Properties of Triangles > 4.1.PO 9: Inequalities in One Triangle
Arizona Academic Content Standards > Geometry > Properties of Triangles > 4.1.PO 9: Triangle Inequalities
Arkansas Math Framework > Geometry > Triangle Properties > T.2.G.3: Bisectors of a Triangle
Arkansas Math Framework > Geometry > Triangle Properties > T.2.G.3: Medians and Altitudes of a Triangle
Page: 1 of 16
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