MENU


Find Angle x

All about geometry
Post a reply

Find Angle x

Postby nycmath » Fri Oct 02, 2026 6:41 pm

See attachment
Attachments
Screenshot_20261002_183128_Facebook.jpg
Screenshot_20261002_183128_Facebook.jpg (149.18 KiB) Viewed 43 times
nycmath
 
Posts: 1809
Joined: Mon Aug 10, 2026 10:40 pm
Reputation: 68
Top

Re: Find Angle x

Postby Eigenvalue » Fri Oct 02, 2026 9:38 pm

A triangle's interior angles have a sum of 180°
x+(180-115)+(180-105)=180
x+65+75=180
x+140=180
x=40°

Eigenvalue
 
Posts: 1041
Joined: Mon Aug 10, 2026 10:38 pm
Reputation: 382
Top

Re: Find Angle x

Postby nycmath » Sat Oct 03, 2026 9:21 pm

Eigenvalue wrote:A triangle's interior angles have a sum of 180°
x+(180-115)+(180-105)=180
x+65+75=180
x+140=180
x=40°


Perfect

nycmath
 
Posts: 1809
Joined: Mon Aug 10, 2026 10:40 pm
Reputation: 68
Top
Post a reply

Return to Geometry



Who is online

Users browsing this forum: No registered users and 1 guest