Answer:
h is the answer
Step-by-step explanation:
You can prove a triangle is isosceles by finding the amount of right angles in a triangle. A triangle containing 2 right angles is classified as isosceles.
Mulityply 3 x 3 u will get 9 and add it by 18 u will get 27
I think Its 66 cm. Hope This Helped! Good Luck...
Answer:
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Step-by-step explanation: