Answer:If the vertex angle is x, then the base angle is 2x. Since the base angles of an isosceles triangle are equal, the other base angle is 2x.
The sum of the angles of a triangle are 180 so: x + 2x + 2x = 180 and x = 36 and 2x = 72.
Thus, the vertex angle is 36 degrees and the two base angles are 72 degrees each.
Step-by-step explanation:
Multiply like you normally would then add the decimal to the product. In this case it's two decimal places.
Answer:
remember to round numbers to 1 significant figure
Step-by-step explanation:
usually in an exam when you're asked to estimate the answer to a calculation, usually you round each number to 1 sf and then work on from there.
Answer:
a) 10cm
b) 11.6 cm( approximately)
Step-by-step explanation:
Use pythagorean theorem
Is y=mx because you need to multiple ply and add if you have any questions please let me know thank you.