krajnikta22 krajnikta22

02-06-2020
Mathematics

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Can anybody help me solve this? You must solve for X first.

(Click in picture for full image)

Can anybody help me solve this You must solve for X first Click in picture for full image class=

Respuesta :

pinkella pinkella

02-06-2020

Answer:

45 degrees

Step-by-step explanation:

angle QRS is same as (2x + 3) because it is an isosceles triangle

so, 90 + (2x+3) + (2x+3) =180 degrees

2x+3 +2x+3=180-90

2x+2x +3+3=90

4x+6=90

4x=90-6

4x=84

x=84/4

x=21

substitute x=21 in (2x+3)

2*21+3=45

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