Answer:
three angles of a polygon are each 105.5,the sum of the angles in the polygon is 2520. find each of the other angles if they are equal to each other. For a polygon with n sides and n angles, the sum of the measures of all the interior angles equals (n-2)180 degrees. 16-3=13
Answer:
4 kid tickets and 3 adult tickets
Step-by-step explanation:
4 x 4 = 16 + 9 x 2 = 43(?)
Answer:
40°, 60°, and 80°
Step-by-step explanation:
We know that the sum of the angles of a triangle is equal to 180°.
We can use this equation to solve for these angles:
180 = 2x + 3x + 4x
180 = 9x
20 = x
Then substitute the solution in for x to solve for the angles:
2(20) = 40°
3(20) = 60°
4(20) = 80°
Therefore, the angles are 40°, 60°, and 80°.
Pretend DK and ML are parallel lines. Then MK is a line crossing the parallel lines. Angles KML and DKM would be alternate interior angles there fore the angle would be the same, 82.
Answer:
x= -1, -13
Step-by-step explanation: