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

given ABC, sin (A)=

Subtract 2x^2-6x-4 from 4x^2-4x+3

Samantha hayes, who is driven by a sense of traditional values, but with a tolerant mind-set and an active lifestyle. she has learned to balance work, play, sle

How many sets of genes are found in most adult organism cells?

Please help me thank you and show all work

the productof 3, and a number increased by 8, is -48. what is the number?

What is the triangular trade?

-4, 8, -16, 32, is it geometric or arithmetic?

Three-fifths of fifteen

if you want to lose a pound you should aim to reduce _____ calories from your diet over a period, such as one week.