The answer is D because it 172.8 cm
Answer:
y=2
Step-by-step explanation:
Answer:
angle 4= 80°
Step-by-step explanation:
Angles 2, 3, 6 and 7 are equal 100°
Angles 4, 8 and 5 are equal 80°
I hope this help you
Answer:
-38
Step-by-step explanation:
-51 + 13(-4h + 57)^2
- Subsitute the value of h into the variable.
-51 + 13 [-4(14) + 57]²
- According to BEDMAS, solve the brackets first.
-51 + 13 (-56 + 57)²
-51 + 13(1)²
-51 + 13(1)
-51 + 13
= -38
