3 years ago

Urgent!! Math help!!

Mathematics

2 answers:

nasty-shy [4]3 years ago

5 0

Answer:

8.4cm

Step-by-step explanation:

we have to apply the pythagorean theorem and we will get that x^2=11^2-7^2

x^=121-49=72

x=sqrt72=8.4

AleksAgata [21]3 years ago

5 0

Answer:

6√2

Step-by-step explanation:

this makes a right angled triangle

hypotenuse=11

one adjacent sides=7

by pythagora's theorem=

adjacent side²+adjacent side²=hypotenuse²

∴ ×²+7²=11²

×²+49=121

×²=121-49

x²=72

x=√72

x=6√2

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