Find the Missing Angle in a Triangle
- Angles in a triangle add up to 180°
- x = 180° - angle1 - angle2
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x =
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x =
HOW TO USE
- In this exercise, two angles of a triangle are given and the third angle is labeled as x. Your task is to find the value of x.
- ▶ Look carefully at the triangle shown in the diagram.
- ▶ Remember that angles in a triangle add up to 180°.
- ▶ Use the equation: x = 180° − angle₁ − angle₂.
- ▶ Calculate the value of x and enter your answer.
- ▶ Click the check button to see if your answer is correct.
- ▶ To try another question, click the New Question button.
- Practice finding missing angles in a triangle!