How to solve it and explain it

2

Step-by-step explanation:

Using Pythagoras' identity in the right triangle.

let the third side ( hypotenuse ) be x , then

x² = 1² + ( )² = 1 + 3 = 4 ( take square root of both sides )

x = = 2

7

step-by-step explanation:

yuo ned the activity or vertical angle of the form of 1,7 but 2,2 has a c4,2 as it verticie so i not have a car

answer:

your answer is: c. 196 7/8 in^3.