There are 180 degrees in a triangle 180 -80 -60 = 40 degrees Answer: 40 degrees
40 degrees
Triangles have three sides that sum up to 180°.You are given two sides, 80° and 40°, and need to solve for the third side.First make an equation, then plug in the two given sides to any of the two variables.A + B + C = 180°80° + 40° + C = 180°Now solve for the remaining variableC =180° - 40°- 80° = 60°The third angle is 60°
Let's say that the angles of this triangle is supplementary. So our equation will be: 80 + 60 + x = 180 Solve for x (80 + 60) 140 + x = 180 x = 180 - 140 x = 40 That is the measurement of the third angle. To check, just simply add the 3 and you'll get 180 - ericka janolo http://www.friednster.com/ekang03
no. even tho that all triangle have 180 degrees fortheir angles it doesnt mean that all the sides of the traingles haveto be the same. you could have a triangle with sides of 100 ft 80 ft and 60 ft and another triangle with 100in 80 in and 60 in. obviously these traingles are going to have different areas.
There are 180 degrees in a triangle 180 -80 -60 = 40 degrees Answer: 40 degrees
180 - ( 80 + 60 ) = 40 the answer would be 40 degrees
180 - (80 + 60) ie 40
40 degrees
The sum of the angles of a triangle is 180 degrees. So we have: 80 + 60 = 140 degrees, the sum of the two angles of the triangle 180 - 140 = 40 degrees, the measure of the third angle. Thus the measure of the third angle is 40 degrees.
40 degrees
Yes because there are 3 interior angles in a triangle that add up to 180 degrees
40 degrees
The total degrees of all three angles in any triangle must equal 180 drgrees. Therefor the third angle must be 40 degrees (80+60+40=180). Ans by Allen Rice
40 degreesMathematically there are 180 degrees in a triangle. So 180 -60 -80 = 40 degrees which is your answer
Because the sum of the interior angles of a triangle must equal 180 degrees, the third angle must equal 180-80-60 = 40 degrees.
The internal angles of a triangle add up to 180 degrees. 80 + 60 = 140 140 + x = 180 (x= the unknown angle) x = 180-140 x = 40 The unknown angle is 40 degrees