aniya132435 aniya132435

22-12-2020
Mathematics

contestada

Find the measure of angle A.
80°
10x - 5
10x + 5

Respuesta :

unicorn3125 unicorn3125

24-12-2020

Answer:

45° or 55° {you didn't say which one is A}

Step-by-step explanation:

10x - 5° + 10x + 5° + 80° = 180°

20x = 100°

x = 5°

10x - 5° = 10×5° - 5° = 45°

10x + 5° = 10×5° + 5° = 55°

Answer Link

Otras preguntas

what is the main term for central pain syndrome

(4x 2 − 2x + 10) + (−2x 2 + 4x − 2)

An isosceles triangle has a vertex angle of 70°. What is the measure of each base angle? 70° 55° 20°

||50 POINTS|| Write a short description for each of the three steps in the voting process. A: Registering to vote B: Preparing to vote C: Casting your vote

What do you think this Passage reveals about the character, Big Henryk?

How many countries have Spanish as their official language? 41 30 20 21

HELP PLEASE WILL GIVE BRAINLIEST

I need help with this question can someone plss help me!!

6. (a) Interpret What does King mean when he instructs the audience to meet "physical force with soul force"? (b) Connect How does this idea connect to King's c

The equation of a line is y = 12x - 3. Write the equation of a line parallel to this line.