10.3 pt2 Triangles Exterior Angles

Presentation

•

Mathematics

•

7th Grade

•

Hard

•

CCSS

8.G.A.5

Standards-aligned

Benny Boyd

Used 299+ times

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19 Slides • 11 Questions

10.3 Exterior Angles of a Triangle

Learning Intent: I am learning to find exterior angle measures of triangles.

Success Criteria: I can use an equation to find the measure of an exterior angle of a triangle.

Open Ended

Triangle ABC has angle measures 5x, 6x, and 70 degrees where angle A is 6x and angle B is 5x and angle C is 70 degrees. Find the measure of angle CAB and angle CBA

Type response here

How could we find the measure of angle 2?

Find the missing angle?

Find the value of x?

Let's practice what we just learned!!

Math Response

What is the measure of $\angle4$ in the triangle shown?

Type answer here

Deg^°

Rad

Math Response

What is the measure of $\angle4$ in the triangle shown?

Type answer here

Deg^°

Rad

Math Response

What is the measure of $\angle2$ in the triangle shown?

Type answer here

Deg^°

Rad

Math Response

What is the measure of angle A in the triangle?

Type answer here

Deg^°

Rad

Math Response

Find the value of x.

Type answer here

Deg^°

Rad

Math Response

Find the measure of the indicated angle.

Type answer here

Deg^°

Rad

Math Response

Find the value of x by using the exterior angle theorem.

Type answer here

Deg^°

Rad

Math Response

Solve for x.

Type answer here

Deg^°

Rad

Math Response

Find the measure of the indicated angle.

Type answer here

Deg^°

Rad

Math Response

Find the measure of the indicated angle.

Type answer here

Deg^°

Rad

End of the Lesson

10.3 Exterior Angles of a Triangle

Learning Intent: I am learning to find exterior angle measures of triangles.

Success Criteria: I can use an equation to find the measure of an exterior angle of a triangle.

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