Answer :

114 degrees because
${teks-lihat-gambar} annabelleervin29
JaydinD

Answer:

102

Step-by-step explanation:

<ABC is a 90-degree angle, so you solve for X:

90=8x-10, x=12.5

substitute x for 12.5 in <CBD:

4(12.5)+52

50+52=102

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