Answer:
triangle EFD
Step-by-step explanation:
Answer:
is this a question meant to evaluate you, such as a test, exam, quiz, or assessment?
Answer:
Step-by-step explanation:
+x-20
use FOIL
(x - 4)(x+5)
x-4=0
x+5=0
4 and negative 5 are the factors
Answer:

Step-by-step explanation:
Given


Required
Find the measure of a
Since there is no diagram to support the question, we'll assume that:

This gives:

Subtract 22 from both sides


