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

Last updated 9 months ago
9 questions
1

In triangle ABC, the measure of angle A is 40o.

Give possible measures for angles B and C if triangle ABC is isosceles.

1

In triangle ABC, the measure of angle A is 40o.

Give possible measures for angles B and C if triangle ABC is right.

1

In triangle ABC, the measure of angle A is 40o.

Give possible measures for angles B and C if triangle ABC is right.

1

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

1

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

1

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

1

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

1

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

1

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

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