Julia could use the knuckle on her thumb to the thumb top which is approximately an inch and use that to measure.
Answer:
Step-by-step explanation:
a.

applying sine formula
AB=c
AC=b
BC=a

b.
third angle ∠Y=180-(30+90)=180-120=60
using sine formula

Answer:
A. 1 2 3 5 6 10 15 30. hope this helps
Answer:
The area of the triangle is 40cm^2
Step-by-step explanation:
Calculate the area of a triangle using the equation: 1/2hb
Look at the attached picture and the equation should make sense.
You can use 8cm and 10cm.
8*10 = 80
1/2(80) = 40
So, the area of the triangle is 40cm^2
Answer:
Each angle measures 44°.
Step-by-step explanation: