Question

in a right triangle ABQ if AQ=8 cm then AB? angle A=45degree B=90 degree lesson pythagoras theorem​

Answer 1

Step-by-step explanation:

this above is ur answer AB = 4

Answer 2

Answer

x = 9.401770....

Step-by-step explanation:

hypotenuse = 8

opposite = x

Use sine

Multiply both sides by x.

Divide both sides by sin 45.

Evaluate using a calculator.

Round.

sin 45 = x/8

x (sin 45) = 8

x = 5/sin 45

x = 9.401770..