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The measures of the base angles of an isosceles triangle are 3x 5 and 5x – 25. The measure of the vertex angle is 6x – 10. Find the measur
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The measures of the base angles of an isosceles triangle are 3x 5 and 5x – 25. The measure of the vertex angle is 6x – 10. Find the measure of the vertex angle.
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Mathematics
5 months
2021-08-09T14:16:17+00:00
2021-08-09T14:16:17+00:00 1 Answers
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Answer: The measure of the vertex angle = 80°
Step-by-step explanation:
Angle sum property of triangle : The sum of the measures of the angles for any triangle is 180 degrees.
So,
Then, vertex angle =
Hence, The measure of the vertex angle = 80°