EXERCISE 17 C
Question 1
(iii) 5,7,13
(iv) 7,8,13
(v) 10,15,25
Sol :
Question 2
P is a point in the interior of ΔABC. State which of the following statements are true (T) or false (F).
(i) AP+PB<AB
(ii) AP+PC>AC
(iii) BP+PC=BC
Sol :
(i)F
(ii)T
(iii)F
Question 3
In the figure, state which path is shorter.
(i) A to D
(ii) From A to D via B and C
Sol :
(i) A to D
Question 4
In the figure, name the sides of ∠ABC in the order of their magnitudes.
Sol :
Question 5
With the data given below in each case find the unknown angle and fill in the blanks.
(i) ∠A=65° , ∠B=69° , ∠C=......., greater side = ........
(ii) ∠A=79° ,∠B=31° , ∠C=....... , smallest side = ........
Sol :
Question 6
In the given figure name the angles in descending order of magnitude.
Sol :
Question 7
Which is longer ?
(i) LM or MN
(ii) PQ or PR if Q||RT
(iii) AB or BD if AB||DC
(iv) PB or PC , where PB , PC bisect ∠B and ∠C respectively
(v) QM or QR if LM>LR and ∠LMQ = ∠LRQ
Sol :
Question 8
In the adjoining figure which is not drawn accurately, ∠BAD = 59° ∠DAC = 32° and AD = BD? Calculate the value of the angle ACB and state , giving reasons, which is greater, BD or DC.
Sol :
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