Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

Unit 1 - Lesson 8 cloned 1/16/2022

star
star
star
star
star
Last updated about 4 years ago
8 Nsɛmmisa
1
6.G.1
1
6.G.1
1
6.G.1
1
6.G.1
1
6.G.1
1
6.G.1
1
6.G.1
1
6.G.1

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

Asemmisa {{asɛmmisaAhyɛnsode}}
1.

To find the area of this right triangle, Diego and Jada used different strategies. Diego drew a line through the midpoints of the two longer sides, which decomposes the triangle into a trapezoid and a smaller triangle. He then rearranged the two shapes into a parallelogram.

Jada made a copy of the triangle, rotated it, and lined it up against one side of the original triangle so that the two triangles make a parallelogram.

Explain how Diego might use his parallelogram to find the area of the triangle. And also explain how Jada might use her parallelogram to find the area of the triangle.

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Find the area of the triangle. Enter your answer in square units.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Find the area of the triangle. Enter your answer in square units.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Which of the three triangles has the greatest area?

If you get stuck, use what you know about the area of parallelograms to help you.

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Draw an identical copy of each triangle such that the two copies together form a parallelogram.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

A parallelogram has a base of 3.5 units and a corresponding height of 2 units. What is its area? Enter your answer in square units.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

A parallelogram has a base of 3 units and an area of 1.8 square units. What is the corresponding height for that base? Enter your answer in square units.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

A parallelogram has an area of 20.4 square units. If the height that corresponds to a base is 4 units, what is the base? Enter your answer in square units.