If two angles of a triangle are $$30\degree$$ and $$60\degree$$ , what is the measure of the third angle?

The third angle measures $$90\degree$$ .

What is the formula for the area of a triangle?

The area of a triangle can be calculated using the formula: $$A = \\frac{1}{2} \\times base \\times height$$ .

What is the Pythagorean theorem?

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b): $$c^2 = a^2 + b^2$$ .

What is the definition of complementary angles?

Complementary angles are two angles whose measures add up to $$90\degree$$ .

What is the definition of supplementary angles?

Supplementary angles are two angles whose measures add up to $$180\degree$$ .

If one angle of a triangle is $$50\degree$$ and another is $$30\degree$$ , what is the measure of the third angle?

The third angle measures $$100\degree$$ .

What is the relationship between the sides and angles in a triangle?

In a triangle, the largest angle is opposite the longest side, and the smallest angle is opposite the shortest side.

What is the definition of a right triangle?

A right triangle is a triangle that has one angle measuring exactly $$90\degree$$ .

Triangle Assessment Flashcards

Student preview

15 questions

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1.

FLASHCARD QUESTION

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle in which all three sides have different lengths and all three angles are different.

2.

FLASHCARD QUESTION

Front

What is the distance formula used to find the length of a side between two points (x1, y1) and (x2, y2)?

Back

3.

FLASHCARD QUESTION

Front

What is the sum of the interior angles of a triangle?

Back

4.

FLASHCARD QUESTION

Front

How do you find the measure of a missing angle in a triangle?

Back

5.

FLASHCARD QUESTION

Front

What is an acute triangle?

Back

6.

FLASHCARD QUESTION

Front

What is an obtuse triangle?

Back

7.

FLASHCARD QUESTION

Front

What is an equilateral triangle?

Back

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