Given: If two angles in a triangle are 40° and 30°, then the third angle measures 110°. Given: If a triangle has an angle that measures 110°, then it is an obtuse triangle.

Conclusion

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Pls never taught i’m really confused and i rlly need

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.