Measurement of one angle and length of one side I think
Answer: 120 cm.
Step-by-step explanation: Each triangle has 3 sides, and each side is 1 cm. Multiply the number of sides for one triangle by the total number of triangles. 3 x 40=120. The perimeter is 120 cm.
The missing length:
sqrt (24^2 + 10^2) m
Answer:
26 m
Answer:
-21
Step-by-step explanation:
3x7=21 and a negative x a positive is always negative
