Step-by-step explanation:
the answer is
2x+4x =90
6x=90
x=15°
Answer:
31.6
Step-by-step explanation:
38+29+16+42+33 = 158
158÷5 = 31.6
It might be 0.133928571.....? I am unsure though. Sorry if this doesn't help
Add 35+ 72.5=107.5 that should give you your answer for c and the answer for d is acute because the triangle would have to be 360 to be Obtused and it's not a right triangle because you don't have a 90 degree angle