Answer:
xw= 60°
ym=60°
mw=120°
Step-by-step explanation:
Angles on a straight line add up to 180°. Therefore 180-78+42°=60°
Opposite angles are equal. Therefore 60°=60°
Angles in a circle = 360° Therefore 78°+42°+60°+60°+120°=360°
Answer:
I and III
Step-by-step explanation:
A quick way to do this is by recalling the fact that

, so the largest value that

alone (for any real value of

) can take on is 1.
This means

, and so

.
So the maximum value of this function is 7.
Answer:
Easy. 41+32= 73 degrees
Step-by-step explanation: