Int 2 Winter Final Review (Pt 3)

Front

Solve for x: 2x + 3 = 13

Back

5

Front

Find BC in triangle ABC where AB = 5 and AC = 12

Back

B

Front

Find m∠PRQ if m∠PQR = 39° and m∠PRQ + m∠PQR = 90°

Back

51

Front

What type of special triangle has angles of 45°, 45°, and 90°?

Back

45°-45°-90°

Front

Find the length of the missing side in a right triangle with one side 60 and hypotenuse 80.

Back

80

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Front

What is the sum of angles in a triangle?

Back

180°

Front

Define an equilateral triangle.

Back

A triangle with all three sides equal and all angles measuring 60°.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is the definition of a complementary angle?

Back

Two angles that add up to 90°.