Issues geographers study

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

The diagram shows , , and . which statement can be proven true from the diagram? a. ∠dgb is supplementary to ∠ega. b. ∠dgb is supplementary to ∠cgb. c. ∠cgb is supplementary to ∠agd. d. ∠ega is supplementary to ∠egc. e. ∠egd is supplementary to ∠cgb.