
Understanding Angles in Triangles

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main goal of the lesson on angles in triangles?
To understand the history of triangles
To solve for missing angles in triangles
To learn about different types of polygons
To memorize the names of angles
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes an exterior angle?
An angle that is equal to 90 degrees
An angle that is adjacent to another angle
An angle outside a polygon when a side is extended
An angle inside a polygon
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are remote interior angles?
Angles inside a polygon that are not adjacent to exterior angles
Angles outside a polygon
Angles that form a straight line
Angles inside a polygon that are adjacent to exterior angles
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the interior angles of a triangle?
90 degrees
270 degrees
180 degrees
360 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you visually demonstrate that the interior angles of a triangle add up to 180 degrees?
By drawing a circle around the triangle
By folding the triangle in half
By cutting the corners of a triangle and aligning them to form a straight line
By measuring each angle with a protractor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation X + 42 + (X - 38) = 180, what does X represent?
The area of the triangle
The measure of an unknown angle in the triangle
The length of a side of the triangle
The perimeter of the triangle
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of X if the angles in a triangle are X, 42, and X - 38?
94 degrees
92 degrees
90 degrees
88 degrees
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