Review Special Right Triangle

What is the formula for sine?

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Which of the following is best to be used in solving the measurement of the side/s of a right triangle, if the given are the measurements of the other two sides?

• Pythagorean Theorem

• Quadratic Formula

• SOH-CAH-TOA

• Midline Theorem

In triangle MOS, what is the hypotenuse?

• MS

• MO

• OS

In right triangle XYZ, if angle X measures 45^o, and XY is 4 units, what is the measurement YZ? 

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What function should be used to solve for side b?

• sine

• tangent

• cosine

• cosecant

A ladder leans against a wall and form a 30-degree angle with the ground. If the ladder measures 10 ft, how far is the foot of the ladder from the base of the wall?

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The sun is 60^o above the horizon. What is the length of the shadow casts by the pole if the distance from the top of the pole to the end of the shadow is 28 ft?

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