155 degrees is the answer
Answer:
21.9
Step-by-step explanation:
The altitude of an isosceles triangle bisects the base. So, x represents the hypotenuse of a right triangle with legs of 9 and 20. It can be found using the Pythagorean theorem:
x^2 = 9^2 +20^2 = 81 +400
x = √481 ≈ 21.932
The length x is about 21.9 units.
Answer:
Step-by-step explanation:
step 1
Find the length side PQ
we know that
The area of rectangle PQRS is given by
so
substitute the value of QR
solve for PQ
step 2
Find the length side AB
we know that
The perimeter of rectangle ABCD is given by
we have
substitute
solve for AB
This is really simple. She had 4/6 ft plus 5/6 ft ribbon. This is equal to 1.5 ribbon.
Answer:
i thinking its D:R 3, 9 BC LIKE U CAN SEE THE POINTS ITS AND WHEN U URN THHOS POINTS AROUND U WILL GET D
Step-by-step explanation:
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