This can help the student to understand the problem and how to Solve for x angle calculator.

Solve NowSolution: We know that the sum of supplementary angles is 180° Let the unknown angle be x Thus, 100° + x = 180° X = 180° – 100° X = 80° Hence, the unknown angle is 80°

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The 45°-45°-90° triangle, also referred to as an isosceles right triangle, since it has two sides of equal lengths, is a right triangle in which the sides corresponding to the angles, 45°-45°-90°

Angles Calculator - find angle, given angles. Prove equal angles, equal sides, and altitude. Given angle bisector