WEll FIRST IT WRONF THEN IT IS
As an estimate the sum may read 720-210, which makes 510
Answer:
(x-1)(x-4)
Step-by-step explanation:
factors of four that add up to negative five
<BOA = 360 -250 = 110
<<span>BDA = 110/2 = 55
<</span><span>BCA = 360 - (90+90+110)
</span><<span>BCA = 360 - 290
<</span><span>BCA = 70</span>
D (2 and 4), vertical angles oppose eachother, and are always congruent (identical).
