The measure of a base angle of an isosceles triangle whose vertex angle measures 72 is 54 degrees.
Given that,
Based on the above information, the calculation is as follows:
= 180 - 72
= 108 degrees
For each base angle it is 54 degrees.
Therefore we can conclude that the measure of a base angle of an isosceles triangle whose vertex angle measures 72 is 54 degrees.
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Answer:
3x+11
Step-by-step explanation:
A. There is no coefficient.
B. 1
C. a
D. 0
Answer:
36
Step-by-step explanation:
You subtract 180 from 56 then add your answer, 124 to 20, then subtract 144 from 180 to get 36