Right Triangle Trigonometry

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Presentation transcript:

Right Triangle Trigonometry Unit 3 Bingo Review Right Triangle Trigonometry

Add these answers anywhere on your blank bingo board please! Sin 5 𝟑 𝟏𝟓 𝟏𝟕 41 8 2 𝟑𝟎 57.52 no 36.9° 2 Cos 21.8° 14 𝟐 𝟒 𝟑 yes 𝟏𝟓 𝟖 𝟐 41.9 Tan 𝟔 𝟏𝟎 17.1° 4.6 66.4° 𝟓𝟏

𝑏 𝑐 is the correct ratio for which trig ratio for ∠B? sin

What is the value of cosB? 𝟏𝟓 𝟏𝟕

What is the value of tanA? 𝟏𝟓 𝟖

What is the length of side 𝐴𝐶 ? 2

What is the length of 𝐴𝐶 ? Round to the nearest tenth. 4.6

∆FGH ~ ∆KLM cosH = ___M cos

The legs of a right triangle measure 3 miles and 4 miles The legs of a right triangle measure 3 miles and 4 miles. What is the measure of the smallest angle of the triangle? 36.9°

Does the set of numbers below represent the sides of a right triangle? 5, 7, 8 no

What is the measure of ∠B? Round to the nearest tenth. 66.4°

What is the length of the diagonal of a square if the sides are 14? 𝟏𝟒 𝟐

A person who is 6 feet tall is flying a kite with an angle of elevation of 53°. The length of the string on the kite is 45 feet. What is the height of the kite? Round to the nearest hundredth. 41.9

If sinA = 6 10 , what is cos B? A 𝟔 𝟏𝟎 C B

If the perimeter of an equilateral triangle is 30, what is the height of the triangle? 𝟓 𝟑

41

8

Is the tanP = 3 4 ? yes

What is the measure of ∠A? Round to the nearest tenth. 17.1°

𝟒 𝟑

𝟐 𝟑𝟎

𝟐

√𝟓𝟏

An airplane is flying at a height of 2 miles above the ground An airplane is flying at a height of 2 miles above the ground. The distance along the ground from the airplane to the airport is 5 miles. What is the angle of depression from the airplane to the airport? Round to the nearest tenth. 21.8°

A building is 50 feet high. At a distance away from the building, an observer notices that the angle of elevation to the top of the building is 41°. How far is the observer from the base of the building? Round to the nearest hundredth. 57.52

Which trig ratio uses opposite and adjacent sides? tan