Category: Trigonometry

prove that 2cosecA

Find the degree measure corresponding to the following radian measure:(/8)radian

Find the value of sin60+cos45sin45

A Ladder set against a wall at an angle 45 to the ground. If the foot of the ladder is pulled away from the wall through a distance of 8 meter, it’s top slides a distance of 6 meter down the wall making an angle 30 with the ground. Find the final height of the top of the ladder from the ground and length of the ladder.

This is the question of class 10 trigonometry. Prove the question?

Diketahui segitiga ABC dengan AB = 8 cm, AC = 10 cm, dan A = 60. Tentukan panjang sisi BC menggunakan aturan cosinus, besar B menggunakan aturan sinus, serta luas segitiga tersebut.

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SIN 30 DEGREE

sin 30 degree

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