Answer:
X =
, Y = 3 , Z = 10
Step-by-step explanation:
using Pythagoras' identity in all 3 right triangles
X² = 1² + 1² = 1 + 1 = 2 ( take square root of both sides )
X = 
middle triangle
Y² = 1² + X² = 1 + (
)² = 1 + 2 = 3
triangle on right
Z² = 1² + Y² = 1 + 3² = 1 + 9 = 10
Answer:
Answer is C
Step-by-step explanation:
just did the test
Answer:
3
Step-by-step explanation:
because divide Pt from both sides to get r=i/(pt)
50 0+50 = 50 because 50-0=50