aniya132435
aniya132435 aniya132435
  • 22-12-2020
  • Mathematics
contestada

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

Respuesta :

unicorn3125
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

georges page contains twice as many typed words as bills page and bills page contains 50 fewer words than charlies page. the differenence between twice the numb
1 = –(–w+6) a. –3 b. –7 c. 7 d. 3
what is the absolute value of |-100|-98
378 x 6 using place value with regrouping
What is the value of u+v+w when u = –10, v = 4, and w = 8? a. –22 b. 2 c. 14 d. 22 PLEASE HELP
Which related equation can be used to solve the equation? Column A Column B 1. m+5 = –7.3 2. m+5 = 7.3 3. m+7.3 = –5 4. m+7.3 = 5 a. m = –7.3–5 b. m = 5–7.3 c
Let f(x) = 4x+3 and g(x) = -2x+5 Find ( f )( g )(5) a. 23 b. –41 c. –17 d. –5
93+[68+7] WHAT IS THE ANWSER
How did plato's opinion of democracy differ from that of Socrates
Which best describes the tongue, ears, and nose?