The answer is 20 not 5 or 15 or 10
Answer:
Step-by-step explanation:
b = 4 × 3.5 = 14 cm²
h = 2,1 cm
then
Answer:
All angles in a triangle sum up to 180 degrees.
So, 63+71+x=180 degrees.
You add like terms: 134, and then add x.
134+x=180 degrees.
Minus x from both sides.
180-134=x.
What do you think x is?
Answer:
A
Step-by-step explanation:
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