2 years ago

Find the measure of the numbered angles

Mathematics

2 answers:

patriot [66]2 years ago

8 0

Answer:

Step-by-step explanation:

∡1 = 180-30-90 = 60°, because sum of all interior angles of a triangle is 180°

∡2 =30°, because vertical angles are congruent

∡3 =180-70-30 = 80°, because sum of all interior angles of a triangle is 180°

elena55 [62]2 years ago

6 0

2. Is 30 3. Is 90 and 1. Is 70

You might be interested in

Lynne is 25 years old and starting and IRA (individual retirement account). She is going to invest $150 at the beginning of each

Yuri [45]

The future amount of Lynnes retirement account can be computed using the formula of amortization or annuity:
P = A[(1+i)^n-1)]/(i)
A= amortization
i= 5.5%
n = 40*12 = 480
Subsituting the variables in th formula, Future amount of Lynne in 40 years is equal to
P = $29,082.71

3 0

2 years ago

Read 2 more answers

casey is six time as old as Ralph, In two years, she will be four time as old as Ralph. How old is each of them now?

Keith_Richards [23]

Casey is 18 years old and Ralph is 3 years old.

Step-by-step explanation:

Let,

Age of Casey = x

Age of Ralph = y

According to given statement;

x = 6y Eqn 1