If you have the two other angle measures:
You can add the angles together and subtract them from 180.
Example:
Angle 1: 90
Angle 2: 45
Angle 3: ?
90 + 45 = 135
180 - 135 = 45
Angle 3 is 45 degrees.
This is because all three angles of a triangle need to be equal to 180 when added up.
Answer:
1/8
Step-by-step explanation:
Answer:
Step-by-step explanation:
17+11 = 28
The third side must be greater than 0 and less than 28 cm
Answer:
Angle A=73
Step-by-step explanation:
To get the price marked up you would multiply 27 by 0.75, which is 75% of the cost, and then add it to 27 which would give you the $27+75% markup.
