3 years ago

What's the value of x

1 answer:

5 0

Answer: x=14

Explanation: the angle needs to equal the other angle, which is 63. To figure this out, we subtract 21 from 63. We get 42. 42 divided by 3 is 14. We are basically doing the equation in reverse.

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R is the midpoint of OP and QR is perpendicular to OP in the diagram below

dezoksy [38]

Answer:

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Step-by-step explanation

Using pythagorean theorem, since OP is 20 inches and has a midpoint. RP= 10 and OR=10. The hypotenuse is given as 26 so do 26^2=10^2+a. 676= 100+a^2, subtract 100 from both sides. square root of 576 is 24

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The angles of two pentagons are all equal to 108°. The length of one side of each pentagon measures 11 cm.

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There is not enough information to determine whether the pentagons are congruent.

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