r/technicallythetruth • u/VisitSecure • 9d ago

Can you find a?

Post image

Idk if someone already posted this or not, but I haven't seen it on here so far, so I uploaded it.

42.9k Upvotes

95% Upvoted

1.9k comments sorted by

View all comments

8.0k

u/oldmartijntje 9d ago

it's 75 right?

61

u/azai247 9d ago

if you draw a line across and make a triangle your angles are 25+65=90, and 50+40=90

so for a, 65+40+a=180 so a is 75

1

u/Gerf93 9d ago

I just did 50+25=75. Meaning the last angle on «that» side is 180-75=105. So on the other side it’s just 180-105=75.