Answer:
85 m.
Step-by-step explanation:
Use Pythagoras Theorem:
x^2 = 51^2 + 68^2
= 7225
x = √7225
= 85
15. 10:15 or 10 to 15
16. 55:11 or 55 to 11
17. 4:8 or 4 to 8
18. 13:65 or 13 to 65
Answer: 72 degree
Step-by-step explanation:
By Angle Sum Property,
53 + 100 + angle C = 180
153 + angle C = 180
angle C = 180 - 153
= 72 degree
Hope it helped u,
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Answer:
54
Step-by-step explanation:
Step-by-step explanation:
a.
(ax + b)² = 0
√( (ax + b)² )= √0
ax + b = 0
dont know the rest
