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find the value of the the missing angle in grades in each of the following figures.​

Find The Value Of The The Missing Angle In Grades In Each Of The Following Figures class=

Sagot :

Answer:

40°

Step-by-step explanation:

Angle on a straight line = 180°

Given Angles :

60°g and 80°g

Let the unknown angle be x

[tex]x + 60 + 80 = 180 \\ x + 140 = 180 \\ x = 180 - 140 \\ x= 40[/tex]