Angles and segments in triangles review
Flashcard
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is an isosceles triangle?
Back
An isosceles triangle is a triangle that has at least two sides of equal length and the angles opposite those sides are equal.
Tags
CCSS.4.G.A.2
2.
FLASHCARD QUESTION
Front
What is the vertex angle in a triangle?
Back
The vertex angle is the angle formed by the two equal sides of an isosceles triangle.
3.
FLASHCARD QUESTION
Front
How do you find the value of x in an isosceles triangle with given side lengths?
Back
Set the lengths of the two equal sides equal to each other and solve for x.
Tags
CCSS.HSG.CO.C.11
4.
FLASHCARD QUESTION
Front
What is a median in a triangle?
Back
A median is a line segment that connects a vertex of the triangle to the midpoint of the opposite side.
5.
FLASHCARD QUESTION
Front
How do you identify a median in a triangle?
Back
A median can be identified by finding the segment that connects a vertex to the midpoint of the opposite side.
6.
FLASHCARD QUESTION
Front
What is the exterior angle theorem?
Back
The exterior angle theorem states that the measure of an exterior angle is equal to the sum of the measures of the two non-adjacent interior angles.
Tags
CCSS.8.G.A.5
7.
FLASHCARD QUESTION
Front
How do you use the exterior angle theorem to find unknown angles?
Back
Identify the exterior angle and the two non-adjacent interior angles, then set up the equation: exterior angle = interior angle 1 + interior angle 2.
Tags
CCSS.8.G.A.5
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