One of the base angles of an isosceles triangle is 70°, and the vertex

Mathematics

1 answer:

IrinaK [193]2 years ago

8 0

Answer:

140+2×=180--> 2×=40 --> × = 20 by substitution we found that <F * 2 = 140 and angle f =79 degrees

You might be interested in

Is grade level qualitative or quantitative?

Tanya [424]

It would be quantitive I believe

8 0

3 years ago

John used AABC to write a proof of the Centroid Theorem. He began by drawing medians AK and CL,

kumpel [21]

Answer:

Hello your question is poorly written attached below is the complete question

answer : attached below

Step-by-step explanation:

To Prove: Z is located 2/3 of the distance from each vertex of ΔABC to the midpoint of the opposite side. we will apply ; property of bisecting a line , equality theorem , transitive property and similarity theorem

Attached below is the proof

8 0

3 years ago

100 POINTS NEED ANSWER ASAP

never [62]

Answer:

DOMAIN: {4,5,6,7}

RANGE: {4,4.5,5,5.5,6,6.5,7}

Step-by-step explanation:

here is proof

Mark Brainiest Please

4 0

2 years ago

Convert 232°F to Celsius. 55°C 95°C 100°C 110°C

Ilya [14]

232- 449.6
55- 135
95- 203
100- 212
110- 230

3 0

3 years ago

Solve using gauss-Jordan elimination X1 - 3x2 = -5 -3x1 - x2 = 5

steposvetlana [31]

$\begin{cases}x_1&-3x_2=-5\\-3x_1&-x_2=5\end{cases}\\\begin{cases}3x_1&-9x_2=-15\\-3x_1&-x_2=5\end{cases}\\\begin{cases}&-10x_2=-10\\-3x_1&-x_2=5\end{cases}\\\begin{cases}&x_2=1\\-3x_1&-1=5\end{cases}\\\boxed{\begin{cases}x_2=1\\x_1=-2\end{cases}}$

7 0

3 years ago