menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
. The second angle of a triangle is 50⁰ less than 4 times the first angle. The third angle is 40⁰ less than the first. Find the measures of the three angles?
asked
Feb 16, 2017
192k
views
1
vote
. The second angle of a triangle is 50⁰ less than 4 times the first angle. The third angle is 40⁰ less than the first. Find the measures of the three angles?
Mathematics
high-school
Yardena
asked
by
Yardena
8.0k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
4
votes
let the first be x.
second = 4x - 50
third = x - 40
x + 4x - 50 + x - 40 = 180
x + 4x + x = 180 + 50 + 40
6x = 270
x = 270/6
x = 45
Angles are x, = 45
4x - 50 = 4*45 - 50 = 130
x - 40 = 45 - 40 = 5
45°, 130°, 5°
BrandConstantin
answered
Feb 17, 2017
by
BrandConstantin
8.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
3
votes
The first angle is 45
The second is 130
The third is 5
Everton Oliveira
answered
Feb 23, 2017
by
Everton Oliveira
8.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Oct 24, 2024
16.5k
views
The value of x is: 120⁰ 40⁰ 50⁰ 60⁰
Astroluv
asked
Oct 24, 2024
by
Astroluv
7.9k
points
Mathematics
high-school
2
answers
0
votes
16.5k
views
asked
Nov 17, 2024
177k
views
If m/2 = 50°, find m27. A. 40⁰ B. 50⁰ C. 130⁰ D. 180⁰
Taron Saribekyan
asked
Nov 17, 2024
by
Taron Saribekyan
7.9k
points
Mathematics
college
1
answer
5
votes
177k
views
asked
Aug 16, 2024
131k
views
A triangle has two angles measuring 90° and 50°, calculate the third angle of the triangle. a. 50⁰ C. 45⁰ b. 40⁰ d. 75⁰ Please select the best answer from the choices provided OO OA AB OC OD 2
James Stonehill
asked
Aug 16, 2024
by
James Stonehill
8.3k
points
Mathematics
college
1
answer
3
votes
131k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org