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whitneyb13
12.07.2019 •
Mathematics
Given the sum of the three angles of a triangke is 180 degrees. the medium angle is twice the small angle,and the larger angle is three times the small angle. find the measures of the three angles of the triangle. tell the name of this type of triangle
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Ответ:
Remark
Three angles add to 180o.
The smallest angle = x
The middle angle = 2x
The largest angle = 3x
Solve
x + 2x + 3x = 180
6x = 180
x = 180 / 6
x = 30
Answers
The smallest angle is 30
The middle angle is 30*2 = 60
The largest angle is 30*3 = 90
This is a 30 - 60 - 90 right triangle
Ответ:
1st the 4th and the 5th options
Step-by-step explanation:
I can explain in the comments