Geometry Mathematics 2 A 2016-2017 SSC (English Medium) 10th Standard Board Exam Question Paper Solution

In the following figure, seg BE ⊥ seg AB and seg BA ⊥ seg AD. If BE = 6 and \[\text{AD} = 9 \text{ find} \frac{A\left( \Delta ABE \right)}{A\left( \Delta BAD \right)} \cdot\]

If two circles with radii 8 cm and 3 cm, respectively, touch internally, then find the distance between their centers.

Find the height of an equilateral triangle whose side is 6 units.

If the angle θ = –45° , find the value of tan θ.

Find the slope and y – intercept of the line y = 3x – 5.

Find the circumferences of a circle whose radius is 7 cm.

In the following figure, in ΔPQR, seg RS is the bisector of ∠PRQ. If PS = 6, SQ = 8, PR = 15, find QR.

In the given figure PA = 6, PB = 4 and PC = 8. Find PD

Draw ∠ABC of measure 105° and bisect it.

Find the sine ratio of θ in standard position whose terminal arm passes through (4,3)

Find the slope of the line passing through the points A(6, -2) and B(–3, 4).

The dimensions of a cuboid in cm are 30 × 18 × 10. Find its volume.

Prove that: If the angles of a triangle are 45° – 45° – 90°^, then each of the perpendicular sides is \[\frac{1}{\sqrt{2}}\]times the hypotenuse.”

Find the angle between two radii at the centre of the circle as shown in the figure. Lines PA and PB are tangents to the circle at other ends of the radii and ∠APR = 110°.

Construct tangents to the circle from the point B, having radius 3.2 cm and centre 'C'. Point B is at a distance 7.2 cm from the centre.

From the top of a lighthouse, an observer looks at a ship and finds the angle of depression to be 60° . If the height of the lighthouse is 84 meters, then find how far is that ship from the lighthouse? (√3 = 1.73)

The volume of a cube is 1000 cm³. Find its total surface area.

Prove that “The opposite angles of a cyclic quadrilateral are supplementary”.

Eliminate θ, if
x = 3 cosec θ + 4 cot θ
y = 4 cosec θ – 3 cot θ

A toy is a combination of a cylinder, hemisphere and a cone, each with radius 10 cm as shown in the figure. Height of the conical part is 10 cm and total height is 60 cm. Find the total surface area of the toy.
(π=3.14, √2=1.41)

In the given figure, AD is the bisector of the exterior ∠A of ∆ABC. Seg AD intersects the side BC produced in D. Prove that :

\[\frac{BD}{CD} = \frac{AB}{AC}\]

Construct the circumcircle and incircle of an equilateral ∆XYZ with side 6.5 cm and centre O. Find the ratio of the radii of incircle and circumcircle.

A (5, 4), B (–3,–2) and C (1,–8) are the vertices of a triangle ABC. Find the equation of median AD and line parallel to AB passing through point C.