Math, asked by darshilpro, 1 year ago

answer question no. 12

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Answered by sanjanaojha
1
ABCD is a kite where <A =<C
given angle A =70 degree
B =65 degree
again we know that angle A = angle C
so angle BCD =70 degree
Now we have
A=70 ,B=65 , C = 70
we know that opposite angles of kite are equal
HENCE D = 65

HOPE THIS HELPS
Answered by kesiasajji
1

Answer:

155°

Step-by-step explanation:

A kite is a quadrilateral

1. ∠CAD = ?                        2. ∠ADC = ?

GIVEN - (1) ∠A = ∠C     (2) ∠CAD = 70°          (3) ∠CBD = 65°

1.   ∠CAD = ∠70°        {from (1)}

2.   ∠A + ∠B + ∠C + ∠D = 360° (sum of measures of a quadrilateral is 360)

∴ 70° + 65° + 70° + ∠D = 360°

∴ 205 + ∠D = 360°

∴ ∠D = 360 - 205

∠D = 155°

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