bballstaar12 bballstaar12

03-12-2021
Mathematics

contestada

If angle ABC is complementary to angle BCA and angle ABC=4x while angle BCA=11x, first find x and then find the measures of each angle.

Respuesta :

ellasteinbecker17 ellasteinbecker17

03-12-2021

Answer:

x = 6

ABC = 24

BCA = 66

Step-by-step explanation:

Complementary angles equal 90°

4x + 11x = 90

Add 4x and 11x

15x = 90

Divide by 15

x = 6

Replace x with 6

4 · 6 = 24

11 · 6 = 66

Check:

24 + 66 = 90

I hope this helps!!!

Answer Link

Otras preguntas

To balance a seesaw, the distance a person is from the fulcrum is inversely proportional to his or her weight . Roger , who weighs 120 pounds is sitting 6 feet

7. To furnish the teachers' cafeteria in a school,the director ordered some chairs for 10 000L.L.each, and some tables for16 000L.L. each. He paid a totalof 1 8

The hands of a clock form a 150° angle. What time could it be? A = 4:00 B = 5:00 C = 9:00 D = 10:00

Which of the following statements is true? a. The Root Test says that the series converges absolutely. b. The Root Test says that the series diverges. c. The

please help asap!!!!!!!!

A rectangular pyramid was sliced perpendicular to its base and through its vertex. What is the shape of the cross section shown in the figure? A rectangular pyr

Please help will give brainlist

What is a good excuse to tell your friends you can hang out them? Complete sentence

Need help with 20y + 60 = 100

If you could create the world's best teacher, what would their class be like? Use your imagination, and talk about the classroom, their lessons. Would you go on