Help please I don't know what to do on this and it is urgent I need this in 20min.

asked May 26, 2023 195k views

1 vote

by Slfan

7.4k points

Please log in or register to add a comment.

3 votes

Question 1

$\angle 1$ and
$\angle 2$ are supplementary.

$3x+20+x=180 \\ \\ 4x+20=180 \\ \\ 4x=160 \\ \\ x=40$

$\angle 1$ and
$\angle 4$ are vertical angles. Thus,
$m\angle 4=3(40)+20=140^(\circ)$ .

Question 4

$105+3x=180 \\ \\ 3x=75 \\ \\ x=25$

Vasigorc answered May 30, 2023

8.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers