Hi i know im desperate but pls ill give you BIG BIG points…

∠ABC

∠A, first off we can use vertical angles to figure out that angle A is which is 59° and since we know C is 40° we can make an equation

which we get that angle B equals 81° which makes ∠ABC Acute

∠CAB

this is an acute triangle because it is the exact same as ∠ABC, but just expressed differently.

what is the information provided?

step-by-step explanation:

im guessing (23,14). hope this : )