Q:

In triangle DEF above, the measure angle F is 24 less than the sum of the measure of angle D and angle E. Which expression represents the measure of angle F

Accepted Solution

A:
Answer:The measure of ∠F = (2 x + 6°)Step-by-step explanation:Here in ΔDEF,  given: (∠D +   ∠E)  - 24°  =  ∠F Hence,  the value of ∠F =  (∠D +   ∠E ) -  24°Now, ∠D = x , ∠E = x + 30°Substituting these values in the above equation, ⇒∠F  = x +  (x + 30°)   -  24°         =  2x + 6°or  , ∠F  =  2x + 6°Hence, the measure of ∠F = (2x + 6°)