If cos0 = -5/13 and sun 0<0, what is tan 0
Trigonometric functions mastery test

How do i do this activity, is appreciated

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6