Answer:
isosceles
Step-by-step explanation:
as isosceles has two sides equal meaning two angles equal
Answer: A= 1/2bh
The b is for base and the h is for height
Answer: second option.
Step-by-step explanation:
You need to descompose the radicand 8 and the radicand 50 into their prime factors:

Then you can rewrite the expression:


Since:

You can simplify the expression:

As the indices and the radicands are the same, you can make the addition:

let's firstly convert the mixed fractions to improper fractions and then multiply.
![\bf \stackrel{mixed}{4\frac{3}{5}}\implies \cfrac{4\cdot 5+3}{5}\implies \stackrel{improper}{\cfrac{23}{5}} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{23}{5}\cdot \cfrac{2}{3}\implies \cfrac{23\cdot 2}{5\cdot 3}\implies \cfrac{46}{15}\implies 3\frac{1}{15}](https://tex.z-dn.net/?f=%5Cbf%20%5Cstackrel%7Bmixed%7D%7B4%5Cfrac%7B3%7D%7B5%7D%7D%5Cimplies%20%5Ccfrac%7B4%5Ccdot%205%2B3%7D%7B5%7D%5Cimplies%20%5Cstackrel%7Bimproper%7D%7B%5Ccfrac%7B23%7D%7B5%7D%7D%20%5C%5C%5C%5C%5B-0.35em%5D%20~%5Cdotfill%5C%5C%5C%5C%20%5Ccfrac%7B23%7D%7B5%7D%5Ccdot%20%5Ccfrac%7B2%7D%7B3%7D%5Cimplies%20%5Ccfrac%7B23%5Ccdot%202%7D%7B5%5Ccdot%203%7D%5Cimplies%20%5Ccfrac%7B46%7D%7B15%7D%5Cimplies%203%5Cfrac%7B1%7D%7B15%7D)