Is anyone good at geometry if so can you help me please ?

Question

asked May 5, 2022 167k views

1 Answer

Aegir · Answer 1 · 2022-05-11T15:22:18+0000

Answer:

a. ∆BAC & ∆DEC

b. they have a vertical angle because they both share c, and <a = <e. If two angles are congruent, the third must be congruent as well.

c. √90 = 3√10