Question

One of the acute angles of a right triangle is 40 degree , Find the other acute angle.

Two sides of a parallelogram is 88cm and one of its adjacent sides is longer than the other by 10cm . Find the length of each of its sides.​

Answer 1

Answer:

In an right angled triangle,

θ  

1

​

+θ  

2

​

=90°

40°+θ  

2

​

=90°

θ  

2

​

=50°

Thus, the other acute angle is 50°

Step-by-step explanation: