Gr 9 MATH: Ch 9.3 Simular and Congruent Triangles
16 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the property of the three angle bisectors of a triangle?

  • They intersect at three different points
  • They are parallel to each other
  • They do not intersect at all
  • They intersect at one point, equidistant from each side of the triangle (correct)

What is an exterior angle of a triangle?

  • An angle between two extended sides of the triangle
  • An angle between a side of the triangle and an extended adjacent side (correct)
  • An angle inside the triangle, between two sides
  • An angle between two interior angles of the triangle

What is the relationship between an exterior angle and its interior opposite angles?

  • The exterior angle is twice the sum of the interior opposite angles
  • The exterior angle is half of the sum of the interior opposite angles
  • The exterior angle is unrelated to the interior opposite angles
  • The exterior angle is equal to the sum of the interior opposite angles (correct)

What is the minimum condition for congruency in triangles?

<p>One of the six possible conditions: SSS, AAA, SAA, SAS, SSA, or RHS (C)</p> Signup and view all the answers

Which condition for congruency can result in two different triangles?

<p>SSA (B)</p> Signup and view all the answers

What is the definition of congruent triangles?

<p>Triangles with the same shape and size (D)</p> Signup and view all the answers

What is the purpose of constructing congruent triangles?

<p>To verify the congruency of two triangles (D)</p> Signup and view all the answers

How many interior angles does each exterior angle have?

<p>One interior adjacent angle and two interior opposite angles (A)</p> Signup and view all the answers

What is the common characteristic shared by the point of intersection of the three angle bisectors of a triangle?

<p>It is equidistant from each side of the triangle. (C)</p> Signup and view all the answers

Which of the following is a characteristic of interior angles in a triangle?

<p>They are formed by two sides of the triangle. (A)</p> Signup and view all the answers

What is the relationship between the exterior angle of a triangle and its interior opposite angles?

<p>The exterior angle is equal to the sum of the interior opposite angles. (B)</p> Signup and view all the answers

Which condition for congruency involves two sides and an angle that is not included?

<p>SSA (B)</p> Signup and view all the answers

What is the purpose of constructing congruent triangles using the minimum conditions for congruency?

<p>To verify the congruency of two triangles. (A)</p> Signup and view all the answers

Which of the following is not a characteristic of congruent triangles?

<p>They have equal perimeters. (D)</p> Signup and view all the answers

What is the consequence of using the SSA condition for congruency?

<p>It can result in two different triangles (one obtuse and one acute). (A)</p> Signup and view all the answers

Which of the following is a condition for congruency that involves a right angle?

<p>RHS (C)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Geometry: Triangles and Angles
10 questions
Geometry: Angles and Sides of Triangles
10 questions
Geometry: Triangles and Angles
8 questions

Geometry: Triangles and Angles

NiceVirginiaBeach1240 avatar
NiceVirginiaBeach1240
Use Quizgecko on...
Browser
Browser