dsanders17 dsanders17

03-07-2021
Mathematics

contestada

I NEED HELP ASAP. find the value of the variable that results in congruent triangles.
A. 80
B. 10
C. 50
D. 30

I NEED HELP ASAP find the value of the variable that results in congruent trianglesA 80B 10C 50D 30 class=

Respuesta :

ciaromee ciaromee

03-07-2021

Answer:

A) 80°

Step-by-step explanation:

55° + 45° + (5x + 30)° = 180°

55° + 45° + 30° + 5x = 180°

130 + 5x = 180°

5x = 50°

x = 10°

=> (5x + 30)° = 5*10° + 30° = 50° + 30° = 80

Answer Link

Otras preguntas

According to the 4th amendment what can’t the police do

Do glaciers move materials long distance

I need help with #12 b

Evaluate the expression. (9 + 5)(3 + 2)0 A) 0 B) 1 C) 14 D) 15

Why is doing your fair share at work important on a job?

Paloma used these steps to solve the equation 6x+5=3(2x+1). Which choice describes the meaning of her result, 2=0?

nuclear fusion combines nuclei to form:

Why is doing your fair share at work important on a job?

Jerome has 5 albums with 18 baseball cards in each his friends gives him 7 packages of baseball cards with 13 cards in each if Jerome buys another 10 baseball c

how does the circulatory system help other systems function?