The document discusses finding the length of the shorter leg of a right triangle where the longer leg is 8.3 meters and the hypotenuse is 16 meters. It also provides trigonometric ratio values for 30 and 60 degrees.

1. Good Day!!!

3. Find the length of the shorter leg.

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11. Answers:
Group 1 and 2
𝜃 Sin cos Tan Csc sec cot
30° 1
2
3
2
3
3
2 2 3
3
3
60° 3
2
1
2
3 2 3
3
2 3
3
Longer leg = 8 3 meters
Hypotenuse = 16 meters

12. Answers:
Group 3 and 4
The ramp is 40ft long.
𝜃 Sin cos Tan Csc sec cot
30° 1
2
3
2
3
3
2 2 3
3
3
60° 3
2
1
2
3 2 3
3
2 3
3

13. Trigonometric
Buzzer

14. 1.Cos60°
2.Cot 30°
3.Tan 60°
4.Sec
30°
5.Sin 60°
1.
1
2
2. 3
3. 3
4.
2 3
3
5.
3
2

17. Assignment:
After heavy winds brought by “Hanging Habagat” a house
was damaged.An engineer placed an 8-m brace against its
side at a 60° angle.Use the situation above to answer the
following:
• Construct a right triangle that will represent the situation
above.
• Find the values of trigonometric ratios of the following.
1. Secant 60°
2. Cosecant 30°
3. Cotangent 60°
4. Secant 30°
5. Cosecant 60°

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