Answer:
b
Step-by-step explanation:
because those two triangles are face to face
Answer:
35
Step-by-step explanation:
CR(n,r)=(n+r−1)!/r!(n−1)!
CR(n,r)=CR(4,4)
=(4+4−1)!/4!(4−1)!
= 35
These will be the answers
Combine like terms first (so like the ones that have x with x and someone please help them bc I explained it bad
Answer:
130°
Step-by-step explanation:
a straight line is 180°
so you have
180°-50°= 130°
