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Anna [14]
3 years ago
13

The diagonal of a square is 15 inches. find the area of the square

Mathematics
1 answer:
kondor19780726 [428]3 years ago
3 0
Think of the square as a rhombus:
\frac{15 \times 15}{2}  =  \frac{225}{2}  = 225 \div 2 = 112.5
so 112.5 square inches


you can ask if it wasn't clear enough, I will explain.
Have a nice day!!!!
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Answer:

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b) mRS = x = 30°

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mTU = 4x = 4(30°) = 120°

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Question:

The complete question as found on Chegg website:

In the diagram below, secants PT and PU have been drawn from exterior point P such that the four arcs

intercepted have the following ratio of measurements:

mRS : mST :MTU : mUR=1:4:4:3

(a) If mRS = x, then write an equation that could be used to solve for x

and find the value of x.

(b) State the measure of each of the four arcs.

mRS =

mST =

MTU

MUR =

Step-by-step explanation:

Find attached the diagram related to the question

mRS : mST : mTU : mUR = 1:4:4:3

Since mRS = x

Writing the ratios of the measure of angle in terms of mRS:

mST = 4× mRS = 4×x = 4x

mTU = 4× mRS = 4×x = 4x

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