skaterheather05 skaterheather05

23-02-2021
Mathematics

contestada

A, B & C form a triangle where Z BAC = 90°.
AB = 1.2 mm and CA = 3.9 mm.
Find the length of BC, giving your answer rounded to 1 DP

Respuesta :

andrewyang1818 andrewyang1818

23-02-2021

Answer:

Step-by-step explanation:

bc is hypotunuse

therefore 1.2^2+3.9^2=BC^2

4.1(1dp)

Answer Link

Otras preguntas

Which of these statements is not true concerning recurrent disabilities?

Consider the parametric equation x=t+3,y=t2+4.x=t+3,y=t2+4. find a cartesian equation for this curve.

Write an equation in point-slope form of the line with slope –8 that contains the point j(–3, 2).

The sum of two exterior angles of an isosceles triangle is equal to 240°. What are the measures of the interior angles?

A recipe for 1 pizza crust calls for 3/8 tablespoon of salt. How much salt is needed to make 3 pizza crusts?

In developing a nonfiction composition, first organize a point-by-point ______. 1. argument 2. paragraph 3. description 4. outline

Mitch is buying candy bars for his friends he wants to give two candy bars to each friend and he wants to have 10 spare bars he can afford 28 candy bars

How does Juliet view her marriage bond to Romeo? Explain. How is it similar to Romeo’s reaction in Act III?

How do the functions compare over the interval 0≤x≤1

The muscle that controls the exit of chyme from the stomach is the ______________. cardiac sphincter laterus dorsii pyloric sphincter duodenal extensor