120
OA = OB
angle OAN = 90 degrees, so OAB and OBA is both 30 degrees.
anna plis jangan tanya saya 1×7=7
Answer:
43cm
Step-by-step explanation:
96-10 (5 x2 sides)=86
86/2 sides=43 longest side
Answer:

Step-by-step explanation:
The common ratio can be found by finding the quotient of a term and the previous term in the sequence.

The common ratio is -0.5.
The rule is to multiply a term in the sequence by -0.5 to get the next term.
Next 3 terms :

The next 3 terms are 0.875, -0.4375, 0.21875.