Trigonometry

given that cos thiter = negative 3 /5,where 3.14 is less or equal to 3x3.14/2, find 1. sin thiter... QUESTION 4 4.1 Simplify, without using a calculator: 4.1.1 𝑠𝑖𝑛 (−135°)·𝑠𝑖𝑛 240°·𝑐𝑜𝑠 25°·𝑡𝑎𝑛 4... for which value of 0 is tan 0 equal to sin 0? pi/2 2pi pi/3 3pi/2 for which value of 0 is tan 0 equal to sin 0? pi/2 2/pi pi/3 3pi/2 how to get the answers: which represents the reference angle for 3pi/4 The answer is pi/4... which represents the reference angle for 3pi/4 The answer is pi/4 4. Neela’s... Write cos(237) as positive or negative sine , cosine or tangent of an acute angle Write sin(342) as positive or negative sine , cosine, or tangent of an acute angle A man stands on his balcony, 130 feet above the ground. He looks at the ground, with his sight line... Which of the following are true? Select all that apply. A. tan(theta)= cos(theta)/sin(theta) B. co...