Answer: The first one is -25.30 the second one is +31.10
Step-by-step explanation:
Answer:
acute.... ....... .. . ......
2 1/2 (2.5)
Multiply all the numbers then divide by 1/2
21 units
The formula for solving a triangle is (b×h)/2
So that means 7 × 6 = 42 so then you want to divide 42 by 2
42÷2= 21