Answer:
Step-by-step explanation:
12²+16²=144+256=400=20²
so it is a right angled triangle.
let BC bebase and AB=height or perpendicular
AC=hypotenuse
sinC=12/20=3/5=0.6
cosC=16/20=4/5=0.8
tan C=12/16=3/4=0.75
similarly sin A=16/20=4/5=0.8
cos A=12/20=3/5=0.6
tan A=16/12=4/3≈1.33
Answer:
Smartphones can imrove student lives by giving students the ability to contact their teachers to ask questions or comment on a specific work. they can also allow the student to look up answers and learn from what others think. Smartphones can also add distractions in class and allow an easy way to cheat on a test or a quiz. Overall Smartphones can be beneficial and harmful to a students life.
Step-by-step explanation:
Answer:
A)Congruent by AAA
Step-by-step explanation:
It shows in the Given that all of the angles are congruent.
AAA stands for angle angle angle, meaning all the angles are congruent
hope this helps
