
Geometry Section 3.3 Pt 1
Presentation
•
Mathematics
•
9th - 12th Grade
•
Medium
Standards-aligned
Shane Devlin
Used 14+ times
FREE Resource
14 Slides • 9 Questions
1
Geometry Section 3.3
Parallel lines and the triangle angle sum theorem Part 1
2
3
Multiple Select
Use the angles to choose the correct names for the triangle.
isosceles
equiangular
right
acute
obtuse
4
Multiple Select
Use the angles to choose the correct name for the triangle.
isosceles
equiangular
right
acute
obtuse
5
Multiple Select
Use the angles to choose the correct names for the triangle.
isosceles
equiangular
right
acute
obtuse
6
A triangle with three equal angles.
Equiangular Triangle
An triangle with THREE acute angles.
Acute Triangle
7
An triangle with ONE obtuse angles.
Obtuse Triangle
A triangle with ONE right angle
Right Triangle
8
Equiangular and Acute.
An acute triangle doesn't have to be equiangular.
Acute
Can a right triangle also be obtuse? acute?
Right Triangle
Combinations
9
Multiple Select
Use the sides and angles to choose the correct names for the triangle.
isosceles
equiangular
right
acute
scalene
10
Multiple Select
Use the sides and angles to choose the correct names for the triangle.
isosceles
equilateral
right
acute
scalene
11
12
13
Equiangular
Can an acute triangle be scalene? isosceles? equilateral
Acute
Can a right triangle also be scalene? isosceles? equilateral?
Right Triangle
Combinations
will always be equilateral and acute and isosceles.
14
Given the parallel lines:
What is the relationship of angle 3 and angle 4?
What is the relationship of angle 5 and angle 2?
Use substitution.
15
16
17
Fill in the Blanks
Type answer...
18
Open Ended
Talk with your neighbor.
Can a triangle have three equal sides and if so, what would the angles measure?
19
Open Ended
Talk with your neighbor.
Can a triangle have two right angles?
Why or why not?
20
Open Ended
Talk with your neighbor.
If a triangle has a right angle, what is the sum of the remaining acute angles?
21
22
Formative 3.3 Day 1
#7, 8, 12, and 14 - 23
We will complete the rest tomorrow.
23
Geometry Section 3.3
Parallel lines and the triangle angle sum theorem Part 1
Show answer
Auto Play
Slide 1 / 23
SLIDE
Similar Resources on Wayground
18 questions
Radical and Rational Notation
Presentation
•
9th - 12th Grade
20 questions
Multiplying Polynomials (Special Cases)
Presentation
•
9th - 12th Grade
18 questions
Matrices
Presentation
•
9th - 11th Grade
21 questions
Characteristics of Log Functions
Presentation
•
9th - 12th Grade
21 questions
Similar Polygons
Presentation
•
9th - 12th Grade
16 questions
Multiplying and Dividing Rational Expressions
Presentation
•
10th - 12th Grade
17 questions
Unit 9/10 Mini Review 2022
Presentation
•
9th - 12th Grade
18 questions
Solving Polynomials
Presentation
•
9th - 12th Grade
Popular Resources on Wayground
10 questions
HCS SCI 03 Summer School Review 4
Quiz
•
3rd Grade
11 questions
HSMS - Standard Response Protocol
Quiz
•
6th - 8th Grade
16 questions
1.1-1.2 Quiz Review
Quiz
•
9th - 12th Grade
12 questions
Exponent Expressions
Quiz
•
6th Grade
20 questions
Adding and Subtracting Integers
Quiz
•
6th - 7th Grade
11 questions
Northeast States
Quiz
•
3rd - 4th Grade
10 questions
Characterization
Quiz
•
3rd - 7th Grade
10 questions
Common Denominators
Quiz
•
5th Grade