Question

Helpppop meeeee plzzzzz

Answer 1

Answer:

7.4

Step-by-step explanation:

solve for side a in first triangle:

$10^2-6^2=y^2$

100-36=$\sqrt{64}$ (take square root of 64)

y=8

then use 8 to solve for x:

$8^2-3^2=x^2$

64-9=$\sqrt{55}$ (take square root of 55)

x=7.4