Open Up - Grade 8 - Mathematics - Unit 1 - Lesson 15

Last updated 4 months ago

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"Source: Open Up Resouces (Download for free at openupresources.org.)"

Open Up - Grade 8 - Mathematics - Unit 1 - Lesson 15

Last updated 4 months ago

9 Nsɛmmisa

In triangle ABC, the measure of angle A is 40^o.
Give possible measures for angles B and C if triangle ABC is isosceles.

7.G.2

8.G.2

8.G.5

In triangle ABC, the measure of angle A is 40^o.
Give possible measures for angles B and C if triangle ABC is right.

7.G.2

8.G.2

8.G.5

In triangle ABC, the measure of angle A is 40^o.
Give possible measures for angles B and C if triangle ABC is right.

7.G.2

8.G.2

8.G.5

For each set of angles, decide if there is a triangle whose angles have these measures in degrees:

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8.G.2

8.G.5

Angle A in triangle ABC is obtuse. Can angle B or angle C be obtuse?

Yes, the angle could be obuse.

No, the angle cant be obuse.

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8.G.5

For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.

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8.G.2

8.G.5

For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.

7.G.2

8.G.2

8.G.5

For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.

7.G.2

8.G.2

8.G.5

On the grid, draw a scaled copy of quadrilateral ABCD using a scale factor of \frac{1}{2}.

7.G.2

8.G.2

8.G.5

"Source: Open Up Resouces (Download for free at openupresources.org.)"

Open Up - Grade 8 - Mathematics - Unit 1 - Lesson 15

Open Up - Grade 8 - Mathematics - Unit 1 - Lesson 15

In triangle ABC, the measure of angle A is 40o.Give possible measures for angles B and C if triangle ABC is isosceles.

In triangle ABC, the measure of angle A is 40o.Give possible measures for angles B and C if triangle ABC is right.

In triangle ABC, the measure of angle A is 40o.Give possible measures for angles B and C if triangle ABC is right.

For each set of angles, decide if there is a triangle whose angles have these measures in degrees:

Angle A in triangle ABC is obtuse. Can angle B or angle C be obtuse?

For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.

For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.

For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.

On the grid, draw a scaled copy of quadrilateral ABCD using a scale factor of \frac{1}{2}.

In triangle ABC, the measure of angle A is 40o.Give possible measures for angles B and C if triangle ABC is isosceles.

In triangle ABC, the measure of angle A is 40o.Give possible measures for angles B and C if triangle ABC is right.

In triangle ABC, the measure of angle A is 40o.Give possible measures for angles B and C if triangle ABC is right.

For each set of angles, decide if there is a triangle whose angles have these measures in degrees:

Angle A in triangle ABC is obtuse. Can angle B or angle C be obtuse?

For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.

For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.

For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.

On the grid, draw a scaled copy of quadrilateral ABCD using a scale factor of \frac{1}{2}.

In triangle ABC, the measure of angle A is 40^o.
Give possible measures for angles B and C if triangle ABC is isosceles.

In triangle ABC, the measure of angle A is 40^o.
Give possible measures for angles B and C if triangle ABC is right.

In triangle ABC, the measure of angle A is 40^o.
Give possible measures for angles B and C if triangle ABC is right.

In triangle ABC, the measure of angle A is 40^o.
Give possible measures for angles B and C if triangle ABC is isosceles.

In triangle ABC, the measure of angle A is 40^o.
Give possible measures for angles B and C if triangle ABC is right.

In triangle ABC, the measure of angle A is 40^o.
Give possible measures for angles B and C if triangle ABC is right.