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

What is the value of sin C ? A. 8/17 B. 15/8 C. 15/17 D. 8/15

how would you correct the following run on sentence? the student completed the exam they failed because they did not study. A. add a semicolon betwee

What does the poet mean by asphalt sea

(1+tanx)/(sinx+cosx)=secx

What must be done to ensure DNA made is a laboratory is radioactive

which piece of dialogue is punctuated A. He said "I am ready to eat lunch." B. She said, "Please bring me a sandwich". C. He said "I only have one". D.She sai

The profit function p(x) of a tour operator is modeled by p(x) = −2x^2 + 700x − 10000, where x is the average number of tours he arranges per day. What is the r

tu que estudiar mucho para el examen de ciencias

what are the english and spanish definite articles for la escuela

James and Noel sat on the steps of their new house. It was going to be a hot day, but the boys preferred sitting outside to unpacking more boxes inside. Their m