You could use the isosceles triangle theorems. if two sides of a triangle are congruent, then then angles opposite those sides are congruent. so if the two sides of the triangle are congruent (which they should be if it’s an isosceles triangle) then the isosceles triangle theorem proves that the base angles are congruent
Answer:
x- intercepts (6, 0)
y- intercepts (0, - 60)
Step-by-step explanation: I hope right :)
As it is right angled, thus it will be equal to 90.
= 2x + 5 + x + 25 = 90
= 3x + 30 = 90
= 3x = 60
= x = 60/3
= x = 20
Answer: f) $3,000
Step-by-step explanation:
Given: Simple interest amount S.I.= $180.00
The rate of interest annually= 6%
In decimal , the rate of interest annually r = 0.06
Time period t = 1 year
Let 'P' be the principal amount invested in account.
The formula to calculate simple interest is as :-


Hence, the principal amount invested in account = $3000