7.3 Angles of a Triangle (Due 4/19/24)

 
Essential Question: What can you say about the interior and exterior angles of a triangle?

Learning Target: Students will be able to calculate the interior and exterior angles of a triangle given the number of sides.

Complete the entire document and show all work for full credit.

Types of Triangles

Required

25

Finding Missing Angle of Triangles 

Required

12

Match each missing angle measure to the correct triangle.

Draggable item		Corresponding Item

Required

15

Find each missing angle measures.

m∠1=_______° 
m∠2=_______°
m∠3=_______°

Required

15

Find each missing angle measures.

m∠1=_______ °
m∠2=_______ °
m∠3=_______ °

Required

20

Find each missing angle measures.

m∠1=_______ °
m∠2=_______ °
m∠3=_______ °
m∠4=_______ °

Required

25

Find each missing angle measures.

m∠1=_______ °
m∠2=_______ °
m∠3=_______ °
m∠4=_______ °
m∠5=_______ °

Required

10

Find the value of x.

Required

10

Find the value of x.

Required

25

Find the value:

x=_______ °
m∠P=_______ °
m∠Q=_______ °
m∠R=_______ °

Required

25

Find the value:

x=_______ °
m∠D=_______ °
m∠E=_______ °
m∠F=_______ °

Required

10

Required

20

Required

20

Required

20

Required

20

Required

20

Required

15

Required

30

Required

40

Find all missing angles.

m∠1 = _______ °
m∠2= _______ °
m∠3= _______ °
m∠4=_______ °
m∠5=_______ °
m∠6=_______ °
m∠7=_______ °
m∠8=_______ °

Required

30

Solve for x
x =_______ 

Find all missing angles
m∠CAB= _______ °
m∠ABC= _______ °
m∠ACB=_______ °
m∠DCB=_______ °

Required

30

Solve for x
x =_______ 

Find all missing angles
m∠JKL= _______ °
m∠KJL= _______ °
m∠KLJ=_______ °
m∠KLM=_______ °

Required

20

Solve for x and y
x =_______ 
y=_______ 

Required

20

Solve for x and y
x =_______ 
y=_______ 

Required

20

Solve for x and y
x =_______ 
y=_______ 

Required

20

Solve for x and y
x =_______ 
y=_______ 

Required

45

If △ABC is an isosceles triangle and △DBE is an equilateral triangle, find each angle measure.
m∠1=_______ 
m∠2=_______ 
m∠3=_______ 
m∠4=_______ 
m∠5=_______ 
m∠6=_______ 
m∠7=_______ 
m∠8=_______ 
m∠9=_______ 

	Isoceles Triangle	Equilateral Triangle	Scalene Triangle	Acute Triangle	Obtuse Triangle	Right Triangle	Equiangular

Draggable item		Corresponding Item
x=23
x=81
x=24
x=146
x=65
x=76

7.3 Angles of a Triangle (Due 4/19/24)

Essential Question: What can you say about the interior and exterior angles of a triangle?

Learning Target: Students will be able to calculate the interior and exterior angles of a triangle given the number of sides.

Complete the entire document and show all work for full credit.

Types of Triangles

Finding Missing Angle of Triangles

Match each missing angle measure to the correct triangle.

Find the value of x.

Find the value of x.

Essential Question: What can you say about the interior and exterior angles of a triangle?

Learning Target: Students will be able to calculate the interior and exterior angles of a triangle given the number of sides.

Complete the entire document and show all work for full credit.

Types of Triangles

Classify each triangle by its angles and sides. Equal sides and equal angles, if any, are indicated in each diagram. (Each triangle should be marked twice.)

Finding Missing Angle of Triangles

Match each missing angle measure to the correct triangle.

Find the value of x.

Find the value of x.

Isosceles and Equilateral Triangles

Isosceles and Equilateral Triangles