a5yd8kaykaRawatiff a5yd8kaykaRawatiff
  • 25-02-2016
  • Mathematics
contestada

Write a list of steps that are needed to find the measure of angle B if angle A is 72 and angle C is 113 ( the figure is a triangle :D ).... please help

Respuesta :

taskmasters
taskmasters taskmasters
  • 04-03-2016
Triangle has 3 angles, A, B, C. The total interior angle of a triangle is 180. 
180 = A + B + C
180 = 72 + B + 113
180 = B + 185
B = 180 - 185
B = -5

This only proves that the figure is not a triangle because angle B is negative.
Answer Link

Otras preguntas

Read the short bio on Kahlo and tell me important facts about this artist. ( short anwser and youll will get brainlist . )
the non-right angles of a triangle are in the ratio 1 : 5. What are the measures of the 3 angles?
True or False D - Day was a major turning point for the Allies in WWII. Please select the best answer from the choices provided T F
During your reaction, you added 0.3 mL concentrated H2SO4 (18.4 M) as the catalyst. At the end of the reaction, you need to add base to neutralize it. How much
is 16 too young to drive
67 people of 350 surveyed gave your company five stars. Of men, 40 out of 175 gave your company five stars. Was your company rated 5 stars more commonly among t
.) What is the Greatest Common Factor of x5,x4, and x3?
Which of the following is an advantage of group decision making? A. It is successful when time is limited and leadership is absent. B. It is more likely to be
Please answer these quick
Select the correct answer. The chemical composition of most stars usually has which element in the highest concentration? A. oxygen B. hydrogen OC. chromium OD.