cameronhoward42 cameronhoward42

18-09-2020
Mathematics

contestada

angle A is a compliment of angle b and m angle b = (6-5x) degrees and m angle a =(7-2x)degrees find m angle a

Respuesta :

jcherry99 jcherry99

22-09-2020

Answer:

61

Step-by-step explanation:

A + B = 90

6 - 5x + 7 - 2x = 90

13 - 7x = 90

- 7x = 90 - 13

- 7x = 77

- x = 77 / 7

x = - 11

A: 6 - (5 * - 11) = 6 + 55 = 61

B: 7 - (2 * -11) = 7 + 22 = 29

Together they equal 90 as they should.

Answer Link

Otras preguntas

If a person's behavior does not change after hearing a rule, but changes once contact has been made with the immediate contingency, then that behavior is:

After a bill has been introduced, what happens next in the lawmaking process? It is debated on the floor. It is sent to the other house. It is reviewed in commi

What method is used to sterilize an inoculating loop used in lab for culturing bacteria?

Fragmentation is a way to: A.develop a musical motive by making it faster. B.write a musical motive in a different key. C.create variation in a musical motive

Which property of matter allows convection currents to form

a person who claims to be instructed by God

An example of _____ is when a long, high pitch causes a crystal glass to begin to vibrate and then break.

A 2.2 ohm resistor has 0.042 A of current in it. What is the potential difference across the resistor?

Dado los vectores A= 2i + xj y B= 6i. El valor de x para que la magnitud de B sea igual a tres veces la magnitud de A x B es:

A strategy to avoid doing something you don't want to do.