Answer:
Not for sure on some (hope this can help)
First photo:
<ABC = 60
<BCA = 90
<CAB = 30
Step-by-step explanation:
Second photo:
<XVR = 35
<RVS = 55
<WVS = 35
<RST = 20
<RSV = 70
<VSU = 20
<UST = 55
<TUS = 54
