01-03-2019
Mathematics

contestada

Given that line a is parallel to line b and that line c is parallel to line d, if angle 13=(12x-22) and angle 14=(9x-29), find angle 2

Given that line a is parallel to line b and that line c is parallel to line d if angle 1312x22 and angle 149x29 find angle 2 class=

Respuesta :

yellowyarn2003 yellowyarn2003

01-03-2019

Answer:

Angle 2 is 70 degrees

Step-by-step explanation:

angle 13 + angle 14 = 180

12x - 22 + 9x - 29 = 180

21x - 51 = 180

21x = 231

x = 11

angle 14 = angle 2

9x - 29 = angle 2

9(11) - 29 = angle 2

99 - 29 = angle 2

70 = angle 2

Answer Link

Otras preguntas

A farmer with 4000 meters of fencing wants to enclose a rectangular plotthat borders a straight river. If the farmer does not fence the side along theriver, wha

What were the Fugitive Slave Laws? OA. one of the first bills that Congress ever passed OB. laws that made it the responsibility of every citizen to help captur

Evaluate -6-2x when x=-4

your organization has multiple remote offices. the users at the remote office often remotely connect to the application servers. which of the protocols should y

Help im stuck on this problem

In 1985 a biologist counted 750 pine trees in a 250 hectare forest. Using similar counting techniques, the biologist counted 1,250 pine trees in 1990 and 1,500

Which safety feature works to slow down nuclear-fission chain reactions? A. Proliferation B. Control rods C. Cooling rods D. Fuel rods

a scientist is observing a eukaryotic cell and a prokaryotic cell. which structure could she only observe in the eukaryotic cell?A.) cytoplasmB.) DNAC.) ribsome

Acetic acid and water react to form hydronium cation and acetate anion, like this: HCH3CO2(aq) + H2O → H3O+(l)(aq) + CH3CO2^-(aq) Imagine 226 mmol of CH3CO

A(-1,-5), B(5,-2) and C(1, 1). ABCD is a trapezium. AB is parallel to DC and angle BAD is 90°. Find the coordinates of D.