I know that one is obtuse and acute
Step-by-step explanation:
given length of hypotenuse, h=3 units.
adjascent angle for x is 45°
cos(45°)=x/3
cos(45°)=1/root 2(I dont have root symbol sorry)
1/root 2=x/3
x=3/root 2 units
x=3root 2/2
and hi pls comment
The answer is 2.54 because if u subtract those two numbers u will get 2.51 and then u add the last number and u get 2.54 as your final answer