If one angle of a triangle is $$60\text{ degrees}$$ and another is $$90\text{ degrees}$$ , what is the measure of the third angle?

The third angle is $$30\text{ degrees}$$ .

If two angles of a triangle are $$45\text{ degrees}$$ and $$55\text{ degrees}$$ , what is the measure of the third angle?

The third angle is $$80\text{ degrees}$$ .

What is the measure of angle A if angle B is $$70\text{ degrees}$$ and angle C is $$40\text{ degrees}$$ ?

Angle A is $$70\text{ degrees}$$ .

If angle A is $$33\text{ degrees}$$ and angle B is $$42\text{ degrees}$$ , what is angle C?

Angle C is $$105\text{ degrees}$$ .

What is the relationship between the angles in an isosceles triangle?

In an isosceles triangle, the two base angles are equal.

What is the measure of angle C if angle A is $$60\text{ degrees}$$ and angle B is $$60\text{ degrees}$$ ?

Angle C is $$60\text{ degrees}$$ .

What is the measure of angle C if angle A is $$35\text{ degrees}$$ and angle B is $$110\text{ degrees}$$ ?

Angle C is $$35\text{ degrees}$$ .

Triangle Angle Sum Theorem Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What does the Triangle Angle Sum Theorem state?

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2.

FLASHCARD QUESTION

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3.

FLASHCARD QUESTION

Front

What is the formula to find the missing angle in a triangle?

Back

4.

FLASHCARD QUESTION

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5.

FLASHCARD QUESTION

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6.

FLASHCARD QUESTION

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7.

FLASHCARD QUESTION

Front

What is the sum of the angles in any triangle?

Back

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