104k views
4 votes
Four of the angles of a pentagon measure 85, 110, 135, and 95. find the measeure of the missing angle

User Mau Ruiz
by
5.3k points

1 Answer

6 votes
Angles in a pentagon add up to 540. To find out missing angle, we subtract 540 by the other 4 angles that we know (since a pentagon only has 5 angles):

540 - 85 -110 -135 -95 = 115

So the missing angle is 115°

User Steve Smith
by
5.6k points