Name two pairs of adjacent angles and two pairs of vertical angles in the figure

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?