Answer:
these triangles are not congruent
Answer:
(b) the unknown angle is 80°
Step-by-step explanation:
The unkown angle is:
[2(x-10)]°
Substituting "x" by 50 (part a)
[2(50-10)]°=[2(40)]°=80°
Answer:
Step-by-step explanation:
0.12290502793
Hello,
Water is freezing at 0°C and boiling at 100°C.
0<=C<=100
==> 0*9/5<=9/5*C<=100*9/5
==>0+32<=9/5* C+32<=180+32
==>32<=F<=212
D(f(C))=[0;100]
Range(f(C))=[32;212]
