Question

the triangle has a right angle at the middle letter. In ∆GHI, GH =9, HI=10. Find I

Answer 1

Answer:

i don't no what is answer

Answer 2

Step-by-step explanation:

it says the triangle has a right angle at the middle letter so you have to draw a right angle in the middle letter of the given angles. I hope the picture helps

the trick to remember sin cos tan formula:

SOH (sin= opposite / hypotenuse)

CAH (cos= adjacent / hypotenuse)

TOA (tan= opposite / adjacent)