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Could some help with this problem it is due in about 20 mins and I am really stuck I will give a brainlist to the best answer :)

Could some help with this problem it is due in about 20 mins and I am really stuck I will give a brainlist to the best answer class=

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valentinagomez93

Answer:

Step-by-step explanation:

29.

2x+4+x+2x-9=180

5x-5=180

5x=180

x=36

Q=76°

P=63°

R=36°

30.

C=90°  (Given)

4x+7+8x-1+90=180

12x+96=180

12x=84

x=7

B=55°

A=35°

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