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sp2606 [1]
3 years ago
13

PLEASE HELP!!!

Mathematics
2 answers:
Tresset [83]3 years ago
6 0

Answer:

C 88

Step-by-step explanation:

<RST = 1/2 (rt + rq)

< RST = 1/2 (33+ 143)

< RST = 1/2(176)

<RST = 88


vfiekz [6]3 years ago
3 0

Hi There!

Answer:

C. 88 degrees

Step-by-step explanation:

If you look at the picture angle RST looks like a 90 degree angle but if you look even closer its not but really close, and the closest answer is 88.

Hope This Helps :)

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       2b                     2a
----------------- +  -----------------
   (b+a)^2            (b^2 - a^2)

            2b                     2a
= ----------------- +  -------------------
      (b+a)(b+a)         (b+a)(b-a)

         2b(b - a) +  2a(b + a)
= ------------------------------------
           (b+a)(b+a)(b-a)


         2b^2 - 2ab  +  2ab + 2a^2
= ---------------------------------------
           (b+a)(b+a)(b-a)

         2b^2 + 2a^2
= ------------------------
        (b+a)(b+a)(b-a)

         2(b^2 + a^2)
= ------------------------
        (b+a)^2 (b-a)

Answer:

Numerator:        2(b^2 + a^2)
Denominator:    (b+a)^2 (b-a)
7 0
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