ltorline123
30.11.2019 •
Mathematics
Will make brainliest
triangle abc has angle measures as shown.
b. what are the values of angles a and b? show your work.
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Ответ:
(a)
in any triangle, the sum of all value of angle is 180, from the problem we get
(x-5) + (3x+30) + 35 = 180
4x + 60 = 180
x = 30
(b)
value of angle A = x-5 = 30-5 = 25
value of angle B = 3x+30 = 3(30)+30 = 120
Ответ:
Zero is correct
Step-by-step explanation:
i just got 100 in the quiz.