Presentation is loading. Please wait.

Presentation is loading. Please wait.

Math Humor Q: What do you call a tall kettle on the stove?

Published byAnn Harrell Modified over 6 years ago

Similar presentations

Presentation on theme: "Math Humor Q: What do you call a tall kettle on the stove?"— Presentation transcript:

1 Math Humor Q: What do you call a tall kettle on the stove?
A: Hypotenuse!

2 LT 4.1 Classify triangles and use their classification to find angle measures and side lengths.

3 Any Questions on these symbols?

4 Triangle A polygon with three sides P R L

5

6 Classify this triangle by it’s angle measures.
Equiangular

7

8 Triangle Sum Theorem The sum of the measures of the angles in every triangle is 180°. Illustrate:

9 Examples of Triangle Sum Theorem
1) Find the missing angles: a = _____, b = _____, c = _____ a = 110° b = 44° c = 26°

10 Examples of Triangle Sum Theorem
2) Find the missing angles: x = _____, y = ______ X = 31° y = 64°

11 Find the side lengths x = 5

Download ppt "Math Humor Q: What do you call a tall kettle on the stove?"

Similar presentations

Pythagoras Bingo. Pick 8 from the list 8920 90C 5101520 965no 16124yes Pythagorean triple Hypotenuse Pythagoras theorem.

Pythagoras Bingo. Pick 8 from the list C no 16124yes Pythagorean triple Hypotenuse Pythagoras theorem.
Find hypotenuse length in a triangle EXAMPLE 1

Find hypotenuse length in a triangle EXAMPLE 1
EXAMPLE 1 Find hypotenuse length in a 45-45-90 triangle o o o Find the length of the hypotenuse. a. SOLUTION hypotenuse = leg 2 = 8 2 Substitute. 45-45-90.

EXAMPLE 1 Find hypotenuse length in a triangle o o o Find the length of the hypotenuse. a. SOLUTION hypotenuse = leg 2 = 8 2 Substitute
The Pythagorean Theorem. The Right Triangle A right triangle is a triangle that contains one right angle. A right angle is 90 o Right Angle.

The Pythagorean Theorem. The Right Triangle A right triangle is a triangle that contains one right angle. A right angle is 90 o Right Angle.
Triangles 1 The Basics. 2 Naming Triangles For example, we can call the following triangle: Triangles are named by using its vertices. ∆ABC∆BAC ∆CAB∆CBA∆BCA.

Triangles 1 The Basics. 2 Naming Triangles For example, we can call the following triangle: Triangles are named by using its vertices. ∆ABC∆BAC ∆CAB∆CBA∆BCA.
4.4: THE PYTHAGOREAN THEOREM AND DISTANCE FORMULA

4.4: THE PYTHAGOREAN THEOREM AND DISTANCE FORMULA
10.5 – The Pythagorean Theorem. leg legleg hypotenuse hypotenuse leg legleg.

10.5 – The Pythagorean Theorem. leg legleg hypotenuse hypotenuse leg legleg.
8-1 The Pythagorean Theorem and Its Converse. Parts of a Right Triangle In a right triangle, the side opposite the right angle is called the hypotenuse.

8-1 The Pythagorean Theorem and Its Converse. Parts of a Right Triangle In a right triangle, the side opposite the right angle is called the hypotenuse.
Benchmark 40 I can find the missing side of a right triangle using the Pythagorean Theorem.

Benchmark 40 I can find the missing side of a right triangle using the Pythagorean Theorem.
Section 11.6 Pythagorean Theorem. Pythagorean Theorem: In any right triangle, the square of the length of the hypotenuse equals the sum of the squares.

Section 11.6 Pythagorean Theorem. Pythagorean Theorem: In any right triangle, the square of the length of the hypotenuse equals the sum of the squares.
Chapter 4 Congruent Triangles. 4.1 & 4.6 Triangles and Angles Triangle: a figure formed by three segments joining three noncollinear points. Classification.

Chapter 4 Congruent Triangles. 4.1 & 4.6 Triangles and Angles Triangle: a figure formed by three segments joining three noncollinear points. Classification.
2.7 – Triangles. Type of ∆DefinitionPicture Equilateral Triangle CLASSIFICATION BY SIDES All sides are ≅

2.7 – Triangles. Type of ∆DefinitionPicture Equilateral Triangle CLASSIFICATION BY SIDES All sides are ≅
Classifying Triangles Angle Measures of Triangles.

Classifying Triangles Angle Measures of Triangles.
Classify the triangle by its sides. The diagram is not to scale.

Classify the triangle by its sides. The diagram is not to scale.
Triangles: Angle Sum & Classifying Triangles Tutorial 12b.

Triangles: Angle Sum & Classifying Triangles Tutorial 12b.
Section 3-4: Parallel Lines and the Triangle Angle-Sum Theorem.

Section 3-4: Parallel Lines and the Triangle Angle-Sum Theorem.
4.1 & 4.2 A Notes. Type of ∆DefinitionPicture Equilateral Triangle CLASSIFICATION BY SIDES All sides are 

4.1 & 4.2 A Notes. Type of ∆DefinitionPicture Equilateral Triangle CLASSIFICATION BY SIDES All sides are 
Triangle Classification. Objectives Classify triangles by their angle and side measures Find the sum of the measure of the interior and exterior angles.

Triangle Classification. Objectives Classify triangles by their angle and side measures Find the sum of the measure of the interior and exterior angles.
Goal, to classify triangles by their sides and by their angles.

Goal, to classify triangles by their sides and by their angles.
4-1 Triangles and Angles. Theorem 4.1: Triangle Sum The sum of the measures of the interior angles of a triangle is 180 . xx yy zz  x +

4-1 Triangles and Angles. Theorem 4.1: Triangle Sum The sum of the measures of the interior angles of a triangle is 180 . xx yy zz  x +

Similar presentations

Ads by Google