If the three angles of the triangle are given below, find the value of x: Angle 1 = 2x Angle 2 = 7x Angle 3 = (2x + 15) (Hint: what do the three angles of a triangle need to add up to?)
Question
Updated 5/27/2014 8:32:51 AM
This conversation has been flagged as incorrect.
Flagged by yeswey [5/27/2014 8:31:06 AM]
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User: If the three angles of the triangle are given below, find the value of x: Angle 1 = 2x Angle 2 = 7x Angle 3 = (2x + 15) (Hint: what do the three angles of a triangle need to add up to?)

inspirations|Points 725|

Question
Updated 5/27/2014 8:32:51 AM
This conversation has been flagged as incorrect.
Flagged by yeswey [5/27/2014 8:31:06 AM]
Rating
3
Angle 1 = 2x Angle 2 = 7x Angle 3 = (2x + 15)
The sum of three angles should be 180 degrees, so:
2x + 7x + (2x + 15) = 180
11x + 15 = 180
11x = 180 - 15 = 165
x = 165/11 = 15
Confirmed by andrewpallarca [5/27/2014 8:34:14 AM]

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Which of the following sets of numbers is a Pythagorean triple? 4, 5, 6 8, 15, 17 5, 12, 14 8, 24, 25
Question
Updated 8/5/2016 11:13:15 PM
The following set of numbers is a Pythagorean triple: 8, 15, 17.
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