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

By Formative Library
starstarstarstarstarstarstarstarstarstar
Last updated over 2 years ago
9 Questions
1
1.
In triangle ABC, the measure of angle A is 40o.

Give possible measures for angles B and C if triangle ABC is isosceles.
7.G.2
8.G.5
8.G.2
1
2.
In triangle ABC, the measure of angle A is 40o.

Give possible measures for angles B and C if triangle ABC is right.
7.G.2
8.G.5
8.G.2
1
3.
In triangle ABC, the measure of angle A is 40o.

Give possible measures for angles B and C if triangle ABC is right.
7.G.2
8.G.5
8.G.2
1
4.
For each set of angles, decide if there is a triangle whose angles have these measures in degrees:
7.G.2
8.G.5
8.G.2
1
5.
Angle A in triangle ABC is obtuse. Can angle B or angle C be obtuse?
7.G.2
8.G.5
8.G.2
1
6.
For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.
7.G.2
8.G.5
8.G.2
1
7.
For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.
7.G.2
8.G.5
8.G.2
1
8.
For each pair of polygons, describe the transformation that could be applied to Polygon A to get Polygon B.
7.G.2
8.G.5
8.G.2
1
9.
On the grid, draw a scaled copy of quadrilateral ABCD using a scale factor of \frac{1}{2}.
7.G.2
8.G.5
8.G.2
"Source: Open Up Resouces (Download for free at openupresources.org.)"