An Isosceles right triangle has a 90 degree angle and 2 equal acute angles. What is the measure of each of the
acute angles in this triangle?
A. 45 degrees.
B.144 degrees.
C.36 degrees.
D.108 degrees.

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15