Exploring Interior Angles of Triangles

What is the main topic of today's lesson?

• Angles of a quadrilateral

• Interior angles of a triangle

• Exterior angles of a triangle

• Angles of a pentagon

Tags

CCSS.8.G.A.5

What is the sum of the interior angles of a triangle?

• 360 degrees

• 180 degrees

• 90 degrees

• 270 degrees

Tags

CCSS.8.G.A.5

If two angles of a triangle are 86 degrees and 53 degrees, what is the measure of the third angle?

• 41 degrees

• 71 degrees

• 51 degrees

• 61 degrees

Tags

CCSS.8.G.A.5

In a triangle, if angle A is x degrees, angle B is 3x degrees, and angle C is x degrees, what is the value of x?

• 30 degrees

• 36 degrees

• 40 degrees

• 45 degrees

Tags

CCSS.8.G.A.5

Given the same triangle with angles A, B, and C as x, 3x, and x degrees respectively, what is the measure of angle B?

• 72 degrees

• 120 degrees

• 90 degrees

• 108 degrees

Tags

CCSS.8.G.A.5

If angle A is x + 52 degrees, angle B is x + 8 degrees, and angle C is x degrees, what is the value of x?

• 30 degrees

• 35 degrees

• 40 degrees

• 45 degrees

Tags

CCSS.8.G.A.5

For the triangle with angles A, B, and C as x + 52, x + 8, and x degrees respectively, what is the measure of angle A?

• 112 degrees

• 102 degrees

• 92 degrees

• 82 degrees

Tags

CCSS.8.G.A.5

For the same triangle, what is the measure of angle B?

• 38 degrees

• 48 degrees

• 58 degrees

• 68 degrees

Tags

CCSS.8.G.A.5

For the same triangle, what is the measure of angle C?

• 35 degrees

• 30 degrees

• 45 degrees

• 40 degrees

Tags

CCSS.8.G.A.5

What is the due time for the interior angle Schoology check assignment?

• 10:00 PM

• 11:00 PM

• 11:59 PM

• 12:00 AM