Answer:
Step-by-step explanation:
a= 12 mm ; b = 16 mm ; c = 18 mm
s = (a + b+c)/2

s -a = 18 - 12 = 6 mm
s -b = 18 - 16 = 2 mm
s -c = 18 - 8 = 10 mm



= 5.75
Height = 5.8 mm
A conjugate angle is 360°, 360-70=290!
Negative, You'll have to explain the why part though,
Answer:
b. false, i think!
Step-by-step explanation:
So whats the question my guy??