Here is the working on this question.
Answer:
See below.
Step-by-step explanation:
1a)
<u>Angles:</u>
<u>Add:</u>
<u>Subtract:</u>
Angle a: 132.
1b)
To get angle h above 180°, <u>We need to add h + 164:</u>
h = 110.
This is how to get h over 180°.
It increased by $3.15
The new monthly cost is $48.15
92 degrees
Triangle= 180 degrees
180-60-28= 92
:)