Answer:
Part A - 
Part B - 
Step-by-step explanation:
For this question the answer is -3/2
Answer:
Acute isoceles
Step-by-step explanation:
Two base angles of the triangle are equal making it isosceles
The top angle is less than 90° making it an acute angle
Y = 4
3x + 4x = 43
3(9) + 4x = 43
27 + 4x = 43
4x = 43-27
4x = 16
16/4 = x
4=x
x=4
Answer:
55
Step-by-step explanation:
rectangular triangle 180-(35+90)=55