What type of angle is shown below?

obtuse
acute
straight
right

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Solve the triangle. a = 21°, c = 105°, c = 5