Describe each stsement as always, sometimes or never ture.
2. A scalene triangle is an isosceles triangle.
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English Math
2006-11-22 1:25 pm
1. The measure of the second angle in a triangle is four more than the measure of the first angle and the measure of the third angle is eight more than twice the measure of the first angle. Find the measure of each angle.
Describe each stsement as always, sometimes or never ture.
2. A scalene triangle is an isosceles triangle.
Describe each stsement as always, sometimes or never ture.
2. A scalene triangle is an isosceles triangle.
回答 (1)
2006-11-22 1:46 pm
✔ 最佳答案
1) B = A + 4 C = A + 8A + B + C = 180
A + (A + 4) + ( A + 8) = 180 3A = 168 A = 56
56 + 60 + 64 = 180
Always true
2) Scalene is a triangle with three unequal sides,
Isosceles is a triangle that has two equal sides,
Therefore, scalene triangle is not not an isosceles triangle.
Never true
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