7. Triangles ACD and BCD are isosceles. Angle DBC has a measure of 84 degrees and
angle BDA has a measure of 24 degrees. Find the measure of angle BAC.

Iam so stuck. what is the worked out answer for this question?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Atemperature of 1.64◦f corresponds to answer in units of ◦c.