Triangles ABC and DEF have the following characteristics: ∠B and ∠E are right angles

∠A ≅ ∠D

BC ≅ EF

Which congruence theorem can be used to prove △ABC ≅ △DEF?

AAS
ASA
HL
SAS

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees