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4.

Find the value of x. If necessary, round to the nearest tenth


A. 8.9 in.

B. 6.3 in.

C. 12.6 in.

D. 10.8 in.

4 Find The Value Of X If Necessary Round To The Nearest Tenth A 89 In B 63 In C 126 In D 108 In class=

Sagot :

maddymcg408

Answer:

A. 8.9 in.

Step-by-step explanation:

a) 8.9

Triangle is half of a square, so a square has double the area of the triangle.

40 x 2 = 80

Area is the square root of 80.

Square root of 80 = about 8.9

x = 8.9

Answer: a) 8.9 in.

Step-by-step explanation:

From the given picture it can be seen that the area of the triangle A = 40 sq. in.

The height of triangle = base of the triangle =x

We know that the area of triangle is given by :-

Hence, the value of x = 8.9 in.

View image maddymcg408

Answer:

8.9 in.

Step-by-step explanation:

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