Answer: 39
Step-by-step explanation:
180-(39+102)
180-141
39
Answer: 18
Step-by-step explanation: The formula for calculating a triangle’s area is 1/2(base•height). This means that 12•3 is 36, which multiplied by 1/2 is 18.
(Hope this helps)
Answer:
12 * Answer:
12 x 3 = 36 + 6 = 42,
Step-by-step explanation:
Step-by-step explanation:
Quadrant 1
Hope this helps!
Brainliest is much appreciated!