Performance task 1
four tangents are drawn from e to two concentric circles. a, b,c,
and d are the points of tangency. name as many pairs of
congruent triangles as possible and tell how you can show each
pair is congruent.

What is a compass? how does it work

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

Which feature of a map shows the relationship between a distance on a map and that distance on earth? key scale grid system compass rose