itsjusthalloween
itsjusthalloween itsjusthalloween
  • 18-09-2020
  • Mathematics
contestada

Angle A and angle b are complementary angles. If m angle A=4x+6 and m angle b=4x-4 then find the measure of angle A

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 20-09-2020

Answer:

            m∠A = 46°

Step-by-step explanation:

∠A and∠B being complementary means  m∠A+m∠B=90°

m∠A = (4x+6)°  and m∠B = (4x+4)°

so:

   4x+6 + 4x+4 = 90

    8x + 10 = 90

     8x = 80

       x = 10

m∠A = (4•10+6)° = 46°

Answer Link

Otras preguntas

This table represents a function named . Which of the choices also represents the function, ?
The pass marks pf a mathematics test is 75% what percentage is the fail marks?
Please help quick please and thank you!! :)
Can someone answer number two please
The table below gives the typical number of days of rainfall in Spring and Fall in Death Valley, California. Spring (Event S) Fall (Event F) Rain (Event R) 7 6
Health care costs in the United States are on the rise. Some people say that a universal health care system would bring costs down and increase access to care.
CAN SOMEONE PLEASE HELP ME !! ONLY NUMBER 27
NEED HELP ASAP Place the events in chronological order he sets off on his bike Toby fills his tire with air he takes a brake to see the view he parks a bike af
A number sentence is shown. _X 6 = 1/2 Which number makes the number sentence true? a. 1/12 b. 1/3 c. 3 d. 12
need help on this being timed