Every triangle has an angle measure of 180 degrees.
so 42+20+x (where x is the measure of the third angle)=180
Combine like terms.
62+x=180
Subtract 62 from both sides
x=118.
Answer:
Should be 2.94 inches.
Step-by-step explanation:
did the mafs
Answer:
Vaush
Step-by-step explanation:
