Answer :A. O< s<15
Step-by-step explanation:
Answer:
not a triangle because 8,12,14 does not =180
Step-by-step explanation:
can i be brainliest
Answer:
do 3 divided by 10 to get the decimal
Step-by-step explanation:
We need more info or a pic
<h3>
Answer:</h3>
3 11/15 cm
<h3>
Step-by-step explanation:</h3>
AE is the angle bisector of ∠A, so divides the sides of the triangle into a proportion:
... BE:CE = BA:CA = 7:8
Then ...
... BE:BC = 7 : (7+8) = 7:15
ΔDBE ~ ΔABC, so DE = 7/15 × AC
... DE = 7/15 × 8 cm = (56/15) cm
... DE = 3 11/15 cm