Answer:
79/120
Step-by-step explanation:
2 7
Explanation
Explain to
Explanation
Answer:
see explanation
Step-by-step explanation:
(1)
The sum of the 3 angles in a triangle = 180° , thus
a + b + c = 180
(2)
adjacent angles are supplementary, thus
b + d = 180
(3)
From (1) and (2)
b + d = a + b + c ( subtract b from both sides )
d = a + c
Answer:
Domain is (-infinity,infinity)
Range is (-infinity,3)
