3 years ago

Solve for x to the nearest

Mathematics

2 answers:

OlgaM077 [116]3 years ago

6 0

Answer:

in right angled triangleBCD

BC=√{DC²-BC²)=√{10²-6²)=8

again in right angled triangle ABC

AB=√(BC²-AC²)

x=√(8²-7²)=3.87

loris [4]3 years ago

3 0

Rad15
use the pythagorean theorem on both triangles to find x
y^2 + 6^2 = 10^2
y=8
7^2 + x^2 = 8^2
x=radical 15

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