Answer:
x=16 alternate interior angles converse
Step-by-step explanation:
Answer:
Hope the below answer is easy to understand
Step-by-step explanation:
1) Given the four angles of a quadrilateral are in the ratio 1:2:3:4
Then Let the angles are x,2x,3x and 4x
We know that total of four angles of a quadrilateral =360 °
∴x+2x+3x+4x=360 °
⇒10x=360 °
⇒x=36 °
hence the measures of angles are 36 ° ,72 ° ,108 ° ,144 °
2) Measure of interior angle of a polygon= 180°.
Sides of the polygon = 7 sides
Therefore,
Interior angle of the polygon having 7 sides = 180/7 = 25 5⁄7°
Answer:
what does con sum mean they are the last two words in your question
Step-by-step explanation:
Answer:
22/40 or 11/20
Step-by-step explanation:
12 + 10 + 18 = 40
12+ 10 = 22
